对天资在中等程度以上的人，可以和他谈论高深的学问；而对于中等以下天资的人，则不可以和他谈论高深的学问。

动力学的方程在用变分法的语言表达时是完全的。

Literature is the bridge between cultures, a way to understand the other without judgment.

Sustainability should be at the core of every chemical company's strategy, not just an afterthought.

Climate change demands that we rethink traditional farming methods.