The secret of happiness is freedom, and the secret of freedom is courage.
The dinosaurs became extinct because they didn't have a space program. And if we become extinct because we don't have a space program, it'll serve us right!
艺术是一种爆炸，而爆炸本身就是艺术。
贫困的问题不在于人们懒惰，而在于经济体系没有为他们提供机会。
Happiness is not something you postpone for the future; it is something you design for the present.
The founders of a new colony, whatever Utopia of human virtue and happiness they might originally project, have invariably recognized it among their earliest practical necessities to allot a portion of the virgin soil as a cemetery, and another portion as the site of a prison.