Always listen to your gut. It knows what your head hasn’t figured out yet.

Memory is not just a personal matter; it is also a collective one.

It is not what we believe, but why we believe it; moral responsibility begins there.  

Death is the only truly serious philosophical problem.

The world is made to end in a beautiful book.

The environment is where we all meet; where we all have a mutual interest; it is the one thing all of us share.

质量从来不是偶然的；它始终是智慧努力的结果。

计划你的工作，然后按计划行事。

不要当房间里最聪明的那个人，与比自己更聪明的人交往，并向他们学习。更好的是找到那些与你意见不同的聪明人。