"The atomic bomb is a profound challenge to our moral and ethical values."

"My childhood did not prepare me for the fact that the world is full of cruel and bitter things."

"We have opened a new age, and it is an age of terror."

"We have to learn to live with the knowledge that we have the power to destroy ourselves, but also the power to save ourselves."

"We have to find a way to use science for the benefit of all humanity, not just for destruction."