The smart way to keep people passive and obedient is to strictly limit the spectrum of acceptable opinion, but allow very lively debate within that spectrum.

Never stop learning, because the world never stops changing.

数学之美在于它能够将复杂的事物简化。

数学是给不同事物起相同名字的艺术。

The best stories don't come from 'good vs. bad' but from 'good vs. good.'

我相信创造的激情，也相信粉丝的爱。

科学的进步不仅通过知识的积累来衡量，还通过提出新问题的能力来衡量。