Everything comes to him who hustles while he waits.
Our greatest weakness lies in giving up.
A genius is a talented person who does his homework.
I believe in the existence of a Supreme Intelligence pervading the Universe.
Sticking to it is the genius.
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.