明智到底有什么用
What Is Practical Wisdom For?
第六卷第十二章一开口,就把三样疑难的标记一起摆出来了:摆问,收口,再开答。
有人会把这两样从头到尾问一遍:它们到底有什么用。
两样指的是智慧和明智,前面十一章讲的就是它们。而这一问他分了四层往下压。
第一层:智慧不考察任何一样能让人幸福的东西,因为它跟任何生成的事都不相干。
第二层:明智倒是管得着这个。可要它做什么。
第三层,这一层最重:就算把那些都知道了,我们也并不因此更做得来。因为德性是些状态;就像知道了医术和体育,并不因此更会治病更会练。
第四层:而且明智比智慧低,却要管着智慧,这说不过去。
四层压完,他自己收了口:这些事得说一说,因为眼下不过是把难处摆出来了而已。
这一句不是过门,是一句状态说明:到这儿为止只有问,还没有答。他在这儿把问和答之间的界,自己划了出来。
答从下一句起。
他先答的是"有什么用"这一层,答得很快。这两样按它们自身就必得是可取的,因为它们本来就是灵魂那两个部分各自的德性,哪怕它们什么也不生出来。
再说,它们也确实生出东西,只是不像医术生出健康那样,倒像健康生出健康那样:智慧是整个德性的一部分,一个人有它用它,就因此有福。
然后他转到第三层,也就是最重的那一层。而转过去的第一句是往回退的:
关于"有了明智也并不更做得来那些漂亮事和正义事"这一点,得从稍前一点说起。
他从哪儿说起呢。从一件他第二卷讲过的事:有些人做着正义的事,可还不是正义的人。比方那些做了法条规定的事,却是不情愿做的,或者出于不知道,或者是为着别的什么,不是为着那些事本身。他们做的确实是该做的,也是好人该做的那么多,可他们还不是那样的人。
所以事情里有一层是"在什么状态里做"。
而德性使那个选择正。
至于为着那个选择该办的那些事,不归德性,归另一种本事。
到这里他说:这个得说清楚一点。
然后是这一章里最要紧的一段。
有一种本事,人们管它叫会办事。它的样子是这样的:靶子一旦摆好了,它有本事把通向那个靶子的事情一件件办成,而且打得中。
靶子要是好的,这本事就值得夸。靶子要是坏的,这本事就叫什么都干得出来。所以我们既说明智的人能干,也说那种什么都干得出来的人能干。
明智不是这本事。可没有这本事,也成不了明智。
这一段里他做了一个很干净的动作。
他把"办得成"从"该不该办"里整个切了出来,还给切出来的那一半起了个中性的名字。它不是坏东西。它是明智的必要条件。可它自己不带方向。
方向在哪儿。上面那一句已经写了:德性使靶子立得正,明智管通向靶子的那些事。
而立靶子这件事,他还要再往下追一层,追到最后一句。
那些"该做什么"的推论有个出发点,那个出发点是这样一句:既然终点,也就是最好的那一样,是这样这样的。至于它到底是什么,先不管。
而这个出发点,除了对好人以外,不显现。
因为坏把动手那一头的出发点拧歪了,让人在那上头看走眼。
所以他收口收得斩钉截铁:不是好人,就不可能明智。
下一章他把同一个形状又演了一遍,换到性子那一头。
他说,明智之于会办事,跟真正的德性之于天生的那种德性,是同一个样子:不是一回事,可长得像。因为性子上的那些东西,人人多少都觉得是天生就带着的:我们一生下来就有正义的那一面,有节制的那一面,有胆气的那一面。
可小孩和牲口身上也有那些天生的状态,而没有心思管着,那些状态看着是有害的。
然后是那个比方:就像一个身子很壮的人闭着眼睛走路,正因为看不见,他摔得很重。
天生的胆气不是坏东西,它是力气。力气越大,没眼睛就摔得越狠。
他把办得成和该不该办分了开。这边有一条,分在同一处。
《第一批判》登记公设那一章里有一条,管的正是同一件事:只在固定前提和显式规则里执行推演的人,还没有因此完成判断。推得动分支,动不了底座。
会办事给这一条一个很近的实践同形:靶子既定以后它把路办通,而这不等于它办完了立靶子那件事。两样不是同一件:推分支是固定规则下的形式过程,会办事是朝既定目标找有效手段的实践机敏。可它们显出的是同一件事:一样把事情办成的本事,不因此取得定方向的资格。
而"靶子不由它立"这句话,是他两句合起来给的:一句说会办事打的是已经摆好的那个靶子,一句说德性使靶子立得正。合起来才得到那一句。
这句话在哪儿都用得上。
一个人特别会办事,交给他什么他都办得成,路子多,手脚快,卡住的地方他绕得过去。这样的人在很多地方都吃香。
而他不问该不该办。你得先告诉他办什么。
这不是说他坏。他可能一辈子办的都是该办的事。可"该办"那一条从来不是他给的,是别人给的,或者是他跟着走的那个地方本来就摆在那儿的。
一旦摆在那儿的那个变了,他的本事一分不减,方向整个换了。这就是他那一句"靶子要是坏的,这本事就叫什么都干得出来"。
可下一步就岔了:那个正的靶子,凭什么对一个人显现成正的。
他的答案不是叫旁人去查这个人的来路。他说的比那深一层。
德性不是先有一个独立摆好的靶子,好人再把它认出来。德性正是使那个靶子以正确的样子显现的条件。反过来那一句也是同一件事:坏把动手那头的出发点拧歪了,让人在那上头看走眼。看走眼的不是结论,是出发点显现的样子。
所以在他那里,一个坏人不是靶子立错了,是他压根看不见那个正的靶子。而德性从习惯来,习惯从法来。那个使靶子正确显现的条件,他一路安在人身上。
这边不把它安在人身上。
这边那一条的下半句是:由作业认作业者,不由出身认。不按载体和出身先列一张谁有资格的名单。
而"作业"这两个字管的范围,比"把纸上的步骤推对"宽得多。底座那几件事全在里头:这一次的场子是怎么选的,哪些条件被定住了,两边都命中的那一格怎么分的,中途换没换场子,那条规则凭什么在这儿适用,还有最要紧的一件:哪一句是承担下来的,哪一句是推出来的,各自的担保从哪儿来。
正因为这几件事没法交给一条固定的规则去代办,那一条才说得出"动不了底座"。
所以两边的分岔不在快慢上,在问的是哪一句。
他问那个靶子对这个人显现得对不对,而这一问的答案落在这个人是什么人。
这边问那一句"既然终点是这样这样"有没有被当成一句承担来标出来,还是被当成一句推出来的话混了过去。这边给的档是三样:推出来的,设下来的,还是一个假定。标错了档,后面每一步推得再稳也都挂在一个冒领的凭证上。
一个问它显现得正不正,一个问它有没有被认作是设下的。
而"看走眼的不是结论"这一句,正是这边欠他的那一笔。
他指出的是显现之前的那一层。
底座那几件事,那一条定理审得了:场子是这么选的,条件是这么定的,出发点标在这儿,担保来源写在这儿。可它审的是已经摆到台面上的那一批。
而他说的是:一个人的性子会在显式判断之前,先改变哪些候选够得着显现。不是这个人把出发点标错了档,是别的出发点压根没有进到要他标的那一批里。
所以不是"纸上没写"。是什么有机会进到纸上这件事,那一条定理没有处理。
这一笔跟之六那一笔挨着,得分开。之六问的是已经看见的那些做法,长年的习惯怎样改变它们的代价,够不够得着。之八问的是更靠前的一层:什么根本进不到看得见的那一批里去。一个管已见之物的成本,一个管什么算得上已见。
这一层日常里也见得到,而且见得很平常。
一个人做同一件事做了二十年。你问他别的做法,他不是反对,他是想不起来还有别的做法。你把别的做法摆在他面前,他判得清清楚楚,一条条都说得出道理。
可你不摆,它就不在那儿。
而"哪些东西会自己冒出来"这件事,不写在他的任何一次作业上。
他那一边把这一层交给了德性,德性交给习惯,习惯交给法。这条路对不对是另一回事,可他把这一层认下来了,还给了它一个位置。
这边那一条定理管的是规则用尽的地方。
而这一层在规则用尽之前。
The Objection Against Practical Wisdom
Book VI has distinguished intellectual virtues with impressive care, but Aristotle knows the reader may still ask an impatient question: what use are wisdom and practical wisdom?
The objection has several forms. Theoretical wisdom contemplates things that do not make human beings healthy or good. Practical wisdom studies what is just and noble, yet a good person already does these things from character. And if someone is not good, knowing what ought to be done may seem no more useful than knowing medical facts without practicing medicine. Why not simply follow the advice of someone who possesses the relevant expertise?
Aristotle's answer refuses the assumption that virtue is an external product. Wisdom and practical wisdom are choiceworthy as excellences of the parts of the soul to which they belong. Their exercise constitutes happiness rather than manufacturing it as medicine manufactures health. More important, good action requires more than arriving at the right external result. The agent must choose from the right state and for the right reason.
The answer leads to one of Aristotle's most durable distinctions: cleverness is not practical wisdom.
Cleverness Can Serve Any End
The capacity Aristotle calls deinotēs is instrumental competence—the ability to identify and execute the steps that reach a proposed goal. When the goal is noble, this capacity is praised. When the goal is base, the same efficiency becomes villainy. Cleverness is morally mobile.
Practical wisdom, phronēsis, includes effective deliberation but cannot be reduced to it. Virtue makes the end right; practical wisdom makes what conduces to the end right. The two are mutually dependent. A corrupted character distorts the practical starting point, while good intention without practical intelligence may stumble into harm.
This prevents ethics from becoming optimization. An efficient system can rank means once a target is fixed, but it cannot infer the target's worth from efficiency. The better it works, the more dangerous an unexamined end becomes.
At the same time, Aristotle does not imagine that correct ends float free of formation. Character shapes what appears good. The practically wise person does not first receive a morally neutral list of objectives and then choose the virtuous one through abstract calculation. Habituation has already trained perception, pleasure, and desire.
The Blind Strong Body
Aristotle's image of natural virtue is physical and unsettling. A powerful body without sight can fall heavily because it moves without seeing. So too natural courage, generosity, or confidence can cause damage without intellect. Once understanding is present, the disposition becomes virtue in the full sense.
The image complicates contemporary praise of authenticity. A spontaneous impulse may be admirable in direction and still lack the perception required for good action. Sincerity does not convert force into judgment.
It also clarifies why practical wisdom cannot be outsourced. Advice can identify an action, but the agent still needs to perceive the circumstances under which it fits, relate it to an end that genuinely appears good, and act from the relevant disposition. Following the wise is useful in formation. It is not identical to being wise.
What Enters the Audit?
SAE's closest parallel is its refusal to let rule-following or derivational power settle the validity of a judgment. Once a premise and procedure are given, a machine—or an unusually clever person—may push the branch farther than anyone else. That success does not certify the substrate. The ground itself remains answerable.
But Aristotle's account presses earlier than SAE usually does. An audit examines what has entered the field: this claim, this address, these premises, these objections. Character influences what appears worth entering at all. A person trained to experience domination as normal may never place the relevant relation on the table. Nothing in a well-executed review of the visible items guarantees discovery of the missing candidate.
This is not the same issue as the cost of changing a habit. The previous essay asked why an action becomes difficult to reverse after repeated choice. Here the question is prior: why does one possibility become salient while another remains unseen? Aristotle's answer involves upbringing, law, pleasure, pain, and the character they produce.
SAE has an account of external challenge and blind spots, but not yet a full theory of salience. Another person may reveal the omitted candidate. The framework can explain why a noncoincident perspective is necessary. It cannot guarantee that the other person will notice either, or explain how a community learns what to see.
Ends, Means, and the Person Who Sees Them
Management language often divides strategy from execution: leaders choose the objective, clever operators find the route. Aristotle would find the division morally incomplete. If the objective appears desirable only within a deformed character or institution, efficient execution deepens the error. Conversely, a noble slogan without practical intelligence can become an alibi for predictable damage.
Practical wisdom is useful because action is not a two-column table with values on one side and neutral means on the other. The person who sees the end has been formed; the means chosen reveal understanding of particulars; the act feeds back into character. Ethical intelligence inhabits that circuit.
SAE can make the circuit more answerable by exposing premises and registering remainder. Aristotle reminds it that the table has an outside: a history of formation determines what arrives for registration. Cleverness pushes what is given. Practical wisdom asks, through a formed perception, what the situation is and what is worth doing in it.
That is its use. Not to replace virtue, not to decorate good intention, and not merely to optimize. Practical wisdom is the sight by which ethical strength avoids becoming a powerful body moving in the dark.