真相很少是纯粹的，也从不简单。

Facts are stubborn things; and whatever may be our wishes, our inclinations, or the dictates of our passion, they cannot alter the state of facts and evidence.

艺术家必须是不可能之物的梦想家。

森林的真正价值不仅仅以木材的板英尺来衡量，还在于它所维持的生命和生态系统。

真实的人互相认可。

If you say you want to automate cars and save people’s lives, the skills you need for that aren’t taught in any particular discipline. I know – I was interested in working on automating cars when I was a Ph.D. student in 1995.

O homem só é verdadeiramente livre quando reconhece a sua dependência dos outros.