Never eat more than you can lift.

Nothing is impossible. Some things are just less likely than others.

Self-confidence is the first requisite to great undertakings.

Education's purpose is to replace an empty mind with an open one.

Life wouldn't be worth living if I worried over the future as well as the present.

I often quote myself. It adds spice to my conversation.

Every day, in every way, I am getting better and better.

Simplicity is the peak of civilization.

Only the mediocre are always at their best.

It is not necessary to understand things in order to argue about them.

Parents were invented to make children happy by giving them something to ignore.

One machine can do the work of fifty ordinary men. No machine can do the work of one extraordinary man.

The world is full of willing people, some willing to work, the rest willing to let them.

While we try to teach our children all about life, our children teach us what life is all about.