善于學(xué)習(xí)的人,能夠透徹地知道事情的道理;善于實(shí)踐的人,能夠把事情疑難之處弄清楚。
如果你沒有失敗,說明你還不夠努力。
未來的答案埋藏在過去中。
The challenge of modern physics is not just to understand the universe, but to understand our place within it.