I used to think the world was broken down by tribes. Then I thought it was broken down by rich and poor. Then I thought it was broken down by stupid and smart. But I know now that it is broken down by people who are alive and people who are dead.

Banks exist because they help mitigate problems created by information asymmetries.

农业效率绝不应以牺牲动物福利为代价。

我不是逃避爱，我是逃避缺乏爱。

世界上最好和最美丽的东西是看不见甚至摸不着的——它们必须用心去感受。

地质学不会妥协，我们的标准也不应该妥协。