释义：做事如果不彻底解决问题，可能会留下隐患，导致自己遭受伤害。

在能源行业取得成功需要创新与责任的平衡。

The coldest winter I ever spent was a summer in San Francisco.

The discovery of topological insulators has opened up a new frontier in condensed matter physics, where the interplay of symmetry and topology leads to novel quantum states of matter.

我不惧怕任何人。每个人都是平等的。上帝把我们放在这里的目的是一样的。