No man really knows about other human beings. The best he can do is to suppose that they are like himself.

每一次突破都始于一个问题。

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

相对论不仅仅是一个科学理论，而且是一个哲学理论。

I don't feel like I have to be a role model. I just want to be myself.

每颗种子都蕴含着改变社区的潜力。