如果你打算尝试，那就全力以赴。否则，干脆不要开始。

Love doesn't happen suddenly. Feelings build up over time, little by little.

The distinction between law and morality is a fundamental one in legal philosophy.

美德比恶行更令人畏惧，因为它的过度不受良心的约束。

Psychology must illuminate the practical workings of the mind.

20多岁时，人格的变化比人生中任何其他时期都要大。