不要让那些混蛋把你磨垮。

Assume life will be really tough, and then ask if you can handle it.If the answer is yes, you've won.

永远不要低估渐进式改进的力量。

你知道得越多，你需要得越少。

I have made a ceaseless effort not to ridicule， not to bewail， not to scorn human actions， but to understand them.

最好的产品是那些解决实际问题的产品。