The concept of macromolecules was not easily accepted; it required a complete change in the way chemists thought about the structure of matter.
大分子的概念并不容易被接受；它需要化学家对物质结构的思考方式发生彻底的改变。
The challenge of climate change requires collaboration, not confrontation.
"Every saint has a past, and every sinner has a future."
I always believe that I can win, but I know it's not easy.
不是因为某些事物难以发现，我们才不去寻找；而是因为我们不去寻找，它们才显得难以发现。
我开始感觉自己像个说唱之神，说唱之神。