数学的快乐来自创造的行为,而不仅仅是结果。
It is not unlikely, but that there may be yet invented several other helps for the eye, as much exceeding those already found, as those do the bare eye.
People always say that you can't please everybody. I think that's a cop-out. I think if you work hard enough, you can please everybody.
Singing is my way of communicating with the world.
Active management is a negative-sum game before costs and a loser's game after costs.