奋斗永不停歇。

What's terrible is to pretend that second-rate is first-rate. To pretend that you don't need love when you do; or you like your work when you know quite well you're capable of better.

The companies that will thrive are those that see environmental challenges as design opportunities.

绘画不是一个人所看到的，而是一个人能让别人看到的。

The only limits that exist are the ones you place on yourself.

要将一个国家从最低级的野蛮状态带到最高度的富裕，所需的几乎只有和平、低税收和较为合理的司法管理。

教学的艺术是帮助发现的艺术。