我已经不再年轻，不再无所不知。
Sustainability should be at the core of every chemical company's strategy, not just an afterthought.
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。
一幅画本身必须美丽，而不是因为它代表美丽的事物。
Efficiency in grain production isn't an option—it's a necessity.
