I'm not perfect, I don't claim to be. But I'm trying.
If liberty means anything at all, it means the right to tell people what they do not want to hear.
A dreamer is one who can only find his way by moonlight, and his punishment is that he sees the dawn before the rest of the world.
Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.
我坚信一个理论,那就是只有当你在享受乐趣时才能发挥出最佳水平。