我不怕死，我怕没尝试过。
I'm not afraid of dying, I'm afraid of not trying.
物理系统的对称性反映在其能级的简并性上。
When I was in college， I wanted to be involved in things that would change the world.
The forest doesn't need us; we need the forest.
The only thing I can rely on is my own perception and that is always changing.