Lock up your libraries if you like; but there is no gate, no lock, no bolt that you can set upon the freedom of my mind.

科学是一场马拉松，而不是短跑。

We are what we think.

出自《论语·缁衣》。百姓将国君当做是自己的心脏，国君将百姓当成是自己的身体。内心舒畅，身体便会舒服。内心肃然，这样就会恭敬地对待别人。