你无法回到过去改变开头,但你可以从现在开始改变结局。
It's not the face, but the expressions on it. It's not the voice, but what you say. It's not how you look in that body, but the thing you do with it. You are beautiful.
最强大的动力不是金钱。而是学习的机会、责任的成长、对他人的贡献以及因成就而获得认可。
To understand chemistry at its most fundamental level, we must look at the dance of electrons in molecules.