The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.

Sometimes it's the people no one imagines anything of who do the things that no one can imagine.

We are all born with a certain inheritance of time, and we must learn to spend it wisely.

教育创新不是取代教师，而是赋能他们。

革命者可以失去一切：家庭、自由，甚至生命。但不能失去道德。

人类基因组是我们物种的自传。