在生命中，最微不足道但有意义的事物，也比最伟大但无意义的事物更有价值。

What we see changes what we know. What we know changes what we see.

I am not an Athenian or a Greek，but a citizen of the world.

The aim of education should be to teach us rather how to think, than what to think—rather to improve our minds, so as to enable us to think for ourselves, than to load the memory with thoughts of other men.

邪恶是无法解释的东西。它就是这样存在。