The true measure of a mining company's success is how it balances profit with environmental responsibility.
衡量矿业公司成功的真正标准是其如何平衡利润与环境责任。
最大的满足是知道你已全力以赴。
In mathematics, you don't understand things. You just get used to them.
I'm not perfect, but I'm trying.
变得更好的唯一方法就是与最优秀的人竞争。
在量子场论中，真空并非空无一物，而是充满了虚粒子。