大多数人害怕变化，但如果你把它看成是某种你总是可以依赖的东西的话，那它就能成为一种安慰。世上你能依赖的东西并不是很多。

The best solutions often come from listening to those who work on the water every day.

The only limits that exist are the ones you place on yourself.

The Milky Way’s black hole is our closest laboratory for studying extreme gravity.

The only way to do great work is to love what you do.

I believe in the power of storytelling to change the world.

The dead are always looking down on us, they say. But we don't look back.

没有完美，只有生活。

The truth is not always beautiful, nor beautiful words the truth.

君子做学问，目的是为了明白道理，拯救社会。