Cheerfulness is as natural to the heart of a man in strong health, as color to his cheek; and wherever there is habitual gloom, there must be either bad air, unwholesome food, improperly severe labor, or erring habits of life. – John Ruskin
In order that people may be happy in their work, these three things are needed: They must be fit for it. They must not do too much of it. And they must have a sense of success in it. – John Ruskin