Life is about creating yourself.

It is one thing to show a man that he is in an error, and another to put him in possession of truth.

I must study politics and war that my sons may have liberty to study mathematics and philosophy.

Persistence is the bridge between dreams and reality.

"A painting should be a feast for the eyes, a poem without words."

信息悖论是理论物理学中最深的谜题之一。