"The successful man will profit from his mistakes and try again in a different way."

"One of the most tragic things I know about human nature is that all of us tend to put off living. We are all dreaming of some magical rose garden over the horizon instead of enjoying the roses that are blooming outside our windows today."

"Each nation feels superior to other nations. That breeds patriotism - and wars."

"Happiness doesn't depend on any external conditions, it is governed by our mental attitude."