March on. Do not tarry. To go forward is to move toward perfection. March on, and fear not the thorns, or the sharp stones on life's path.

If you don't like something, change it. If you can't change it, change your attitude. Don't complain.

I don’t think we are going to become extinct. We are very clever and very resourceful.

We need never be ashamed of our tears.

To give real service, you must add something which cannot be bought or measured with money.

When you're curious, you find lots of interesting things to do.

To attain the impossible, one must attempt the absurd.

Laziness is nothing more than the habit of resting before you get tired.

When I give, I give myself.

To be a great champion you must believe you are the best. If youre not, pretend you are.

Great spirits have always encountered violent opposition from mediocre minds.

Too much sanity may be madness - and the maddest of all is to see life as it is and not as it should be.

When I'm good, I'm very good, but when I'm bad, I'm better.

To go too far is as bad as to fall short.

If you paint in your mind a picture of bright and happy expectations, you put yourself into a condition conducive to your goal.

If you can't fly then run, if you can't run then walk, if you can't walk then crawl, but whatever you do you have to keep moving forward.

Change the way you look at things and the things you look at change.

Effort only fully releases its reward after a person refuses to quit.

If you can't feed a hundred people, then just feed one.

Diligence is the mother of good fortune. And idleness, its opposite, never brought a man to the goal of any of his best wishes.

We should not give up and we should not allow the problem to defeat us.