You can make yourself enthusiastic by affirming enthusiasm and by thinking, talking, acting enthusiastic.

Always remember, there is more strength in you than you ever realized or even imagined. Certainly nothing can keep you down if you are determined to get on top of things and stay there.

Can anything be sadder than work left unfinished? Yes, work never begun. Change your thoughts and you change your world.

Don't take tomorrow to bed with you.

If you want things to be different, perhaps the answer is to become different yourself.

Every individual forms his own estimate of himself and that basic estimate goes far toward determining what he becomes.

I've got great faith in the essential fairness and decency - you may say goodness - of the human being.