可持续发展应成为每家化工企业战略的核心，而不是事后才考虑的事。
Sustainability should be at the core of every chemical company's strategy, not just an afterthought.
要重生，首先你必须死去。
如果我们像耕种土地一样耕种海洋，就必须从过去的错误中吸取教训。
The masses are not a referent, they are an object.
I don't think you need to be sad to write a sad song.
In mathematics, truth is always relative to the system you're working in.