The person who has lived the most is not the one with the most years but the one with the richest experiences.

The best solutions often come from those who work closest with the animals.

数学的美在于它让我们无需离开椅子就能探索宇宙。

Never underestimate the power of a single breakthrough to change millions of lives.

Intelligence plus character – that is the goal of real education

负责任的林业不是限制进步，而是重新定义进步的含义。