集合是一个允许自己被看作一的多个。

To teach how to live without certainty and yet without being paralyzed by hesitation is perhaps the chief thing that philosophy， in our age， can do for those who study it.

真正的农业领导力意味着让土地比我们发现时更肥沃。

The evidence for evolution is overwhelming.

我从不放弃，我会战斗到最后。