愚蠢的时间由时钟衡量，但智慧的时间：没有时钟可以衡量。
The hours of folly are measured by the clock, but of wisdom: no clock can measure.
我还不够年轻，无法知道一切。
在我知道自己已经开始之前，我已经深陷其中。
Solitude is indeed dangerous for a working intelligence.We need to have around us people who think and speak.When we are alone for a long time we people the void with phantoms.