The best stories are those that ask more than they answer.
证明的目的是理解,而不仅仅是验证。
如果我们为之奋斗,煤炭的未来是光明的。
La vie est un sommeil, l'amour en est le rêve.
The best art is never finished; it’s abandoned.
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.
如果一台计算机能够欺骗人类,使其相信它是人类,那么它就有资格被称为智能。
安全困境是国际政治的一个基本特征,因为国家增加自身安全的努力往往会降低其他国家的安全。