A happy life is one spent in learning, earning and yearning.
Wisdom is to the soul what health is to the body.
We should all be concerned about the future because we will have to spend the rest of our lives there.
He that fears you present will hate you absent.
Thousands upon thousands of persons have studied disease. Almost no one has studied health.
It takes time to ruin a world, but time is all it takes.
We have the power to make this the best generation of mankind in the history of the world, or the last.
Happiness is a how, not a what; a talent, not an object.
The people who live in a Golden Age usually go around complaining how yellow everything looks.
Chaos often breeds life, when order breeds habit.