And that’s the thing about people who mean everything they say. They think everyone else does too.

预测未来最可靠的方法就是去创造未来。

Mathematics knows no races or geographic boundaries; for mathematics, the cultural world is one country.

"The past is a candle at great distance: too close to let you quit, too far to comfort you."

法律规则不是自我执行的；它们需要人的代理才能生效。

质量不是保证；它是一种证明。