The revolution is made through human beings, but individuals must forge their revolutionary spirit day by day.

I’m not here to be liked, I’m here to be remembered.

Technology is just a tool. In terms of getting the kids working together and motivating them, the teacher is most important.

The essence of power is not in its strength, but in its ability to influence.

快速行动，打破常规。除非你在打破常规，否则你的行动速度还不够快。