经验的直接内容是心理学必须考虑的唯一事实。

The great secret that all old people share is that you really haven't changed in seventy or eighty years. Your body changes, but you don't change at all.

You have to fight through some bad days to earn the best days of your life.

我从事一项前无古人、后无来者的事业。我要把一个人的真实面目全部地展示在世人面前；此人便是我。

Heard melodies are sweet, but those unheard are sweeter.

Powerlessness corrupts. Absolute powerlessness corrupts absolutely.

森林不仅仅是一种资源；它是我们留给后代的遗产。