我们必须将土壤健康视为粮食安全的基础。

The beauty of mathematics only shows itself to more patient followers.

There's a real correlation between a society that tells people that they can do anything, and the existence of low self-esteem. So that's another way in which something quite positive can have a nasty kickback. There is another reason why we might be feeling more anxious --about our careers, about our status in the world today, than ever before. And it's, again, linked to something nice. And that nice thing is called meritocracy.

我们都有多重身份——诀窍是拥抱它们全部。