Men and women differ in their reproductive strategies because they have faced different adaptive problems throughout evolutionary history.

The best way to predict the future is to create it.

永远不要停止质疑，即使答案似乎已经确定。

Every forest began with a single seed, just like every great enterprise.

人类进步的历史很大程度上是气候变化的历史。

银行的存在是因为它们有助于缓解信息不对称造成的问题。

仓库里没有积蓄备用的粮食，一旦遇到饥荒之年，就很难应付了。