黑洞不仅仅是宇宙的真空吸尘器；它们是测试我们物理理论极限的终极实验室。

Every setback is a setup for a comeback.

Music is my way of communicating with the world.

War is an ugly thing， but not the ugliest of things； the decayed and degraded state of moral and patriotic feeling which thinks that nothing is worth war is much worse.

You have to be comfortable with being uncomfortable if you want to make progress in mathematics.

I'm not a role model... Just because I can sing doesn't mean I should raise your kids.