There is a time for daring,and there is a time for caution, and a wise man understanding which is called for

You have to believe in yourself when no one else does

世界需要更多像工程师一样思考的科学家，以及更多像科学家一样思考的工程师。

良心和怯懦其实是一回事。

音乐是通用的语言。

"To define is to limit."

Knowledge is valuable only when it is shared.