一个社会进步的真正标准在于它如何对待最弱势的群体。
"The true measure of a society’s progress is how it treats its most vulnerable members."
文明的分布并非偶然，而是遵循与气候条件密切相关的明确规律。
We recognized early on that smart people do very dumb things, and we wanted to know why and who, so that we could avoid them.
Sustainability isn't an option—it's a necessity if we want to feed a growing population without destroying our planet.