A neat and orderly laboratory is unlikely. It is, after all, so much a place of false starts and multiple attempts.

The essential building block is...the true love that is impossible to define for those who have never experienced it and unnecessary to define for those who have.

I received the fundamentals of my education in school, but that was not enough. My real education, the superstructure, the details, the true architecture, I got out of the public library.

An atom-blaster is a good weapon, but it can point both ways.

In life, people will take you at your own reckoning.

Do not forget that a traitor within our ranks, known to us, can do more harm to the enemy than a loyal man can do good to us.

There are no nations! There is only humanity. And if we don't come to understand that right soon, there will be no nations, because there will be no humanity.