程序最重要的属性是它是否实现了用户的意图。
The only real paradise is a paradise we have lost.
整体的行为不能从其单独部分的行为中预测出来。
If facts, logic, and scientific procedures are all just arbitrarily "socially constructed" notions, then all that is left is consensus--more specifically peer consensus, the kind of consensus that matters to adolescents or to many among the intelligentsia.