The true opponent, the enfolding enemy, is not the Russians but their own stupidity.

I’m not afraid of making mistakes. I’m afraid of not trying.

The task of psychology is to discover the laws of mental structure.

我不是那种会让对工作的热爱减少的人。

译文：有智谋的人往往能在危难的情况下实现安定，明达之人往往能纠正过失从而成就美德。赏析：我们遇到任何事都要冷静，然后想办法解决问题，有错误和过失就要勇于纠正。