Most people avoid thinking if they can, some of us are addicted to thinking, but Von Neumann actually enjoyed thinking, maybe even to the exclusion of everything else. - Edward Teller
When you get to the end of all the light you know and it's time to step into the darkness of the unknown, faith is knowing that one of two things shall happen: either you will be given something solid to stand on, or you will be taught how to fly. - Edward Teller
Two paradoxes are better than one; they may even suggest a solution. - Edward Teller
A fact is a simple statement that everyone believes. It is innocent, unless found guilty. A hypothesis is a novel suggestion that no one wants to believe. It is guilty, until found effective. - Edward Teller
There's no system foolproof enough to defeat a sufficiently great fool. - Edward Teller