Our thoughts and imaginations are the only real limits to our possibilities.

Play is as necessary to the perfect development of a child as sunshine is to the perfect development of a plant.

There is no law by which one can, as long as he thinks he can't.

Wanted, a man who will not lose his individuality in a crowd, a man who has the courage of his convictions, who is not afraid to say "No," though all the world say "Yes.

Your outlook upon life, your estimate of yourself, your estimate of your value are largely colored by your environment. Your whole career will be modified, shaped, molded by your surroundings, by the character of the people with whom you come in contact every day.

There is an infinite difference between a little wrong and just right, between fairly good and the best, between mediocrity and superiority.

There is no failure for the man who realizes his power, who never knows when he is beaten; there is no failure for the determined endeavor, the conquerable will. There is no failure for the man who gets up every time he falls, who rebounds like a rubber ball, who persists when everyone else gives up, who pushes on when everyone else turns back.