The revolution is made through human beings, but individuals must forge their revolutionary spirit day by day.
数学的乐趣在于发现模式并理解它们的含义。
生活是世界上最罕见的事情。大多数人只是存在,仅此而已。
The most exciting phrase to hear in science, the one that heralds new discoveries, is not 'Eureka!' but 'That's funny...'
活着就是被标记。