For in the final analysis, our most basic common link is that we all inhabit this small planet. We all breathe the same air. We all cherish our children's futures. And we are all mortal.

We must learn from nature how to use resources efficiently.

数学的美只向更有耐心的追随者展示。

The best experiments often come from simple ideas and careful observation.

If a lion could talk, we could not understand him.

【释义】：和品德好的人相处，就像进入放满香草的屋子，久了也会染上香气；与恶人交往，如同走进卖臭鱼的店铺，久了也会变臭。