大脑当然被锁在完全的黑暗中，孩子们，就是这样构建的，但心灵，心灵充满了光。
The brain is locked in total darkness, of course, children, built that way, but the mind, the mind is full of light.
You have to believe in yourself when no one else does.
我曾经整天不吃饭，整夜不睡觉，去苦苦思索，结果没有益处，还不如去学习。
Science is not just a collection of facts; it's a way of thinking.
In a state, the liberty of one citizen is a menace to the liberty of another.