The hepatitis C virus was a hidden enemy, but every hidden enemy can be found with the right tools and determination.
指某些秘密或天意不能随意透露。
可持续性不再是一种选择;而是我们都必须承担的责任。
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。
The only way to do great work is to love what you do.