Leadership is about making tough decisions and standing by them.

A first sign of the beginning of understanding is the wish to die.

应该由用户来参数化程序，而不是其创建者。

The most exciting phrase to hear in science, the one that heralds new discoveries, is not 'Eureka!' but 'That's funny...'

故事是引导我们穿越黑暗的光。