The only way to get to the other side is to go through the door.

年轻时，你以为长大后就会幸福。但长大后，你意识到年轻时的自己才是幸福的。

Leadership is about making tough decisions today that will benefit future generations.

如果你不拥抱新事物，你就无法生存。

The beauty of mathematics only shows itself to more patient followers.

Power is not a tool, it is a weapon. And like any weapon, it can be used for good or ill.

如果你不顽强，你就会过早放弃试验。如果你不灵活，你就会以头撞墙，而不会找到解决问题的不同办法。