I don't care if you're a king or a street sweeper, everybody dances with the Grim Reaper.

You will never be happy if you continue to search for what happiness consists of. You will never live if you are looking for the meaning of life.

"You never really understand a person until you consider things from his point of view."

Every discovery in physics opens a door to a new mystery, and that is the beauty of science.

I’m not here to please everyone.

最好的设计源于理解使用者的需求。