Science is simply common sense at its best—that is, rigidly accurate in observation, and merciless to fallacy in logic.  

你一生中最起码要做的事情是弄清楚你所希望的。而你能做的最多的事情就是活在那个希望之中。不是远远地欣赏它，而是直接生活在它的庇护之下。

任何牺牲基本自由以换取短暂安全的人，最后既得不到安全也得不到自由。（放弃基本的自由以换取苟安的人，终归失去自由，也得不到安全。）

"The things we do for love are often the most irrational."

Society is well governed when its people obey the magistrates， and the magistrates obey the law.