如果你不进化，你就在落后。

要么致富，要么死在尝试的路上。

The value or worth of a man is, as of all other things, his price; that is to say, so much as would be given for the use of his power.

数学中发现的快乐就像解开宇宙留给我们的谜题。

当一件事有趣时，探寻其中隐藏的真相。