A man's life is limited, but service to the people is infinite.
Mathematics is the art of giving the same name to different things.
不學(xué)習(xí)歷史的人注定要重復(fù)錯(cuò)誤。
Leadership is about empowering others to achieve what they thought was impossible.
數(shù)學(xué)之美在于它能夠如此精確地描述宇宙。
Don't wait for permission to innovate - just start.