You can say so much with pictures that you don't need to say in words.

在化工行业，我们最大的挑战也是最大的机遇：在满足全球需求的同时保护地球。

I always did something I was a little not ready to do. I think that’s how you grow.

科学是个美妙的东西——如果无须靠它维生的话。