The key to solving global hunger is not just increasing yield, but improving nutritional quality.

人心比山川更险恶，比了解天象更困难。

从化石燃料中受益最少的国家不应承担气候变化的最沉重负担。

一个人的记忆里可能只有一百个清晰的日子，而他已经活过了数千天。

电影的美在于它是一种合作的艺术形式。

"There are two occasions when the sacred beauty of Creation becomes dazzlingly apparent, and they occur together. One is when we feel our mortal insufficiency to the world, and the other is when we feel the world's mortal insufficiency to us."

In science, we try to explain what we don't understand. In mathematics, we try to understand what we can't explain.