Who didn't see trees or plant leaves with one sort of canker or another?

Diseases do exist in nature. Nature isn't all good.

There are always some jerks in retail stores. They can't be liked after they offended you one way or another.

Do the rabbles in the Arab Spring realize that they probably won't see prosperity in their own lifetime?

The procedure of democracy leading to prosperity mostly takes a very long time to complete.

自由給予浮躁之人的，是絕望。