The unexamined life is not worth living.

实际上，你要抑制自己的野心，这样你才能成为你应该成为的人。

The biggest risk is not taking any risk. In a world that's changing quickly, the only strategy that is guaranteed to fail is not taking risks.

Every morning upon waking, strive to be wiser than you were the day before.

真朋友才会当面中伤你。

Behavior is determined by the total situation.

The iron rule of nature is: you get what you reward for. If you want ants to come, you put sugar on the floor.

理论上，理论和实践之间没有区别。但实际上，是有区别的。