The best time to plant a tree was 20 years ago; the second best time is now.

建筑必须灵活才能持久。

Customer trust is hard to earn and easy to lose; never take it for granted.

I constantly see people rise in life who are not the smartest, sometimes not even the most diligent, but they are learning machines. They go to bed every night a little wiser than they were when they got up and boy does that help, particularly when you have a long run ahead of you.

我不是治愈者，我是杀手。

当我相信某件事时，我就像一只咬着骨头的狗。