The happiest people are those who have discovered that happiness is a choice and not a result of circumstances.

To this war of every man against every man， this also in consequent； that nothing can be unjust.The notions of right and wrong， justice and injustice， have there no place.Where there is no common power， there is no law: where no law， no injustice.

"The story you don’t write is the one that haunts you."

The only sensible ends of literature are, first, the pleasurable toil of writing; second, the gratification of one's family and friends; and lastly, the solid cash.

发现的快乐无疑是推动科学前进的动力。

爱上帝的人不能期望上帝回报他的爱。

The only thing that can save us is to think differently.

真相是一把刀，谎言是绷带。