Never underestimate the power of persistence. Most people give up too soon.

Leadership is about making others better as a result of your presence and making sure that impact lasts in your absence.

The most considerable difference I can see between men and animals is not in reason, but in the extent of the power of using it.  

心理现象最好从其功能角度来理解。

I don't feel like I have to please anyone. I feel free. I feel like I'm an adult. I'm grown. I can do what I want.

识别你的问题，但把你的力量和能量投入到解决方案中。