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真正的勇气是即使知道可怕,也要继续前进。
本当の勇気とは、怖いことを知っていながら、それでも前に進むことだ。
万物都存在于心中,心中充满道理,充塞宇宙的也无非是这个理。
The landscape of string theory is vast and complex, with perhaps 10^500 different possible universes.
Have you given any thought to your future?
保持饥饿,保持愚蠢。
The important thing in science is not so much to obtain new facts as to discover new ways of thinking about them.