The man with a toothache thinks everyone happy whose teeth are sound. The poverty-stricken man makes the same mistake about the rich.

In the dance of particles and forces, we find the rhythm of the cosmos.

成功是从一个失败跌到另一个失败而不失去热情。

I always tell my kids, 'If you're going to do something, do it well. And if you're not going to do it well, don't do it at all.'

在量子场论的领域中，真空并非空无一物，而是充满了虚粒子的沸腾大锅。