If you think you saw a mouse, you did. And, if there is one, there are more.
如果你觉得你看到了一只老鼠,那么你肯定就是看到了。而且,如果有一只的话,就会有更多。
Mathematics is not a spectator sport.
预测你未来的最好方式是创造它。
总有一个人要赢,那为什么不能是我?。