From his neck down a man is worth a couple of dollars a day, from his neck up he is worth anything that his brain can produce.

The man who doesn’t make up his mind to cultivate the habit of thinking misses the greatest pleasure in life.

I was at the foot of my class.

Be courageous! Have faith! Go forward.

I am both pleased but astonished by the fact that mankind has not yet begun to use all the means and devices that are available for destruction. I hope that such weapons are never manufactured in quantity.

The greatest discoveries will be along spiritual lines. This is the field where miracles are going to happen. Spiritual power is the greatest underdeveloped power and has the greatest future.

Everything comes to him who hustles while he waits.