You cannot always control what goes on outside. But you can always control what goes on inside.
Mathematics is the language in which the universe writes its deepest secrets.
还记得半夜从一个栩栩如生的梦中醒来的感觉吗？如果你不立刻用笔或电脑将梦记录下来，第二天早晨你绝对会把它彻底遗忘。所以，别再做梦了，去创造。当一个伟大的梦想出现的时候，别让它溜走。