A practical piece of homely, common-sense wisdom says that there are two kinds of things we should not worry about—things we can help, and things we cannot. Evils we can help we ought to help.... But there are things we cannot help....

Today Cocoa Puff had been more interested in finding a way out of the fence than enjoying the taste of salt. She knew the master wouldn't like it. But why should she mind that? Cocoa Puff... had begun to be quite sure that her own way was best.