You are too generous to trifle with me. If your feelings are still what they were last April, tell me so at once. My affections and wishes are unchanged, but one word from you will silence me on this subject forever.

没有对人类的热爱，英雄是什么？

Safety must always come first, no matter the cost.

Nothing is impossible, the word itself says 'I'm possible'!

The beauty of chemistry lies in its ability to create new possibilities from basic principles.

Sustainability is not a constraint; it's an opportunity to reinvent our industry.