Earth and Sky, Woods and Fields, Lakes and Rivers, the Mountain and the Sea, are excellent schoolmasters, and teach some of us more than we can ever learn from books.

Exercise of the muscles keeps the body in health, and exercise of the brain brings peace of mind.

Fresh air is as good for the mind as for the body. Nature always seems trying to talk to us as if she had some great secret to tell. And so she has.

We often hear of people breaking down from overwork, but in nine out of ten they are really suffering from worry or anxiety.

A wise system of education will at last teach us how little man yet knows, how much he has still to learn.

Men are more helped by sympathy than by service.

The world would be better and brighter if people were taught the duty of being happy as well as the happiness of doing their duty.