The world is indeed full of peril, and in it there are many dark places; but still there is much that is fair, and though in all lands love is now mingled with grief, it grows perhaps the greater.

The brain is a naturally selected information processor.

I'm the reason your love won't grow.

I don't want to be as good as I was, I want to be better than I was.

我们必须将经济增长与环境退化脱钩。

The truth is rarely pure and never simple.

永远不要低估合作的力量——伟大的事情很少独自完成。