The essence of mathematics is not to make simple things complicated, but to make complicated things simple.

你无法改变自己是谁，只能改变自己做什么。

创造就是记住。

你得先学会爬才能走，先学会走才能跑。

I don't want to be a product of my environment. I want my environment to be a product of me.

研究量子引力对于理解早期宇宙至关重要。