科学家之间的合作是解决复杂问题的关键。

Sustainability is no longer an option; it's a necessity for the future of leather tanning.

我唯一上瘾的就是胜利。

生命太短暂，不能不追逐你的梦想。

I was born with an enormous need for affection, and a terrible need to give it.

最个人的东西也是最普遍的。