成为英雄的最大障碍是怀疑自己是否会证明自己是个傻瓜；真正的英雄主义是抵制这种怀疑；最深刻的智慧是知道何时应该抵制它，何时应该服从它。
The greatest obstacle to being heroic is the doubt whether one may not be going to prove one's self a fool; the truest heroism is to resist the doubt; and the profoundest wisdom, to know when it ought to be resisted, and when to be obeyed.
It is necessary from the very nature of things that power should be a check to power.
The best designs come from understanding natural laws.
预测未来的最好方法就是发明未来。
The best art changes the way we see the world, not just the way we see art.
The mystery of love is greater than the mystery of death.
法律，在其最一般的意义上，是事物本质产生的必要关系。
我们都是在一种没有人能成为大师的技艺中的学徒。