"The dead are never far from us. They're in our hearts and on our minds and in the end all that matters is love."

心灵是一个积极、动态的过程，而非被动的容器。

I believe that if you show people the problems and you show them the solutions they will be moved to act.

I don't want to be famous, I want to be remembered.

理论物理学的美在于它能够揭示支配宇宙的隐藏对称性和模式。