每一次旅程都是对自我的追寻，即使我们以为是在逃离。
Every journey is a search for the self, even when we think we are running away.
人的命运在他的灵魂中。
学习数学的唯一方法就是做数学。
有怒气要尽力消化，有过错要仔细检讨。
The course of development consists simply in this; that in each generation the two parental traits appear, separated and unchanged.
方程式对我更重要，因为政治只看眼前，而方程式是永恒的。
In the short run, the market is a voting machine but in the long run, it is a weighing machine.
我不怕死，我怕没有尝试过。