In mathematics, the art of proposing a question must be held of higher value than solving it.

每一次失败都离答案更近一步。

意识的元素包括感觉、意象和情感。

心灵应作为目的本身来研究。

"Stupid people are dangerous."

The best way to predict the future is to create it yourself.

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.