知识最大的敌人不是无知，而是知识的幻觉。

Often it is the means that justify the ends: Goals advance technique and technique survives even when goal structures crumble.

在考试里，愚人的问题，智者无法回答。

The mind is not a passive mirror but an active participant in life.

我们今天所做的将决定未来几个世纪的气候。