Sustainability must be at the core of everything we do in the chemical industry.

The past is the past, and that’s where it belongs.

对付一个不自由的世界唯一的方法就是变得如此绝对自由，以至于你的存在本身就是一种反叛行为。

Mental processes are tools for living, and their worth is in their use.

快乐有益于身体，但悲伤才能发展心灵的力量。