Climate change is the ultimate test of our agricultural ingenuity.

沉默可能是最响亮的尖叫。

To be without some of the things you want is an indispensable part of happiness.

You don't have to be a person that's always with somebody to be happy. You can be happy alone.

牛、猪、战争和女巫：文化的谜题通过理解生活的物质条件而解决。

最大的风险是根本不冒险。