心灵是自己的地方，它本身可以把地狱变成天堂，把天堂变成地狱。

Just pursue your own natural curiosity and solve your own problems. Learning is a byproduct of all of that.

The root of all superstition is that men observe when things hit， and not when they miss， and commit to memory the one， and pass over the other.

没有什么比独立和自由更宝贵。

如果你不偶尔失败，说明你不够努力。