The supreme goal of all theory is to make the irreducible basic elements as simple and as few as possible without having to surrender the adequate representation of a simple datum of experience.
The most superior of scientific goals is to embrace a maximum of experiment with a minimum of hypotheses.
The goal of pacifism is possible only though a supranational organization. To stand unconditionally for this cause is the criterion of true pacifism.
The world we have created is a product of our thinking.
Great spirits have always encountered violent opposition from mediocre minds.
There are two ways to live: you can live as if nothing is a miracle; you can live as if everything is a miracle.
We cannot solve our problems with the same thinking we used when we created them.
Three Rules of Work: Out of clutter find simplicity. From discord find harmony. In the middle of difficulty lies opportunity.
Insanity: doing the same thing over and over again and expecting different results.
A question that sometimes drives me hazy: am I or are the others crazy?
I must be willing to give up what I am in order to become what I will be.
You never fail until you stop trying.
It’s not that I’m so smart, it’s just that I stay with problems longer.
Do not worry about your difficulties in Mathematics. I can assure you mine are still greater.
In the middle of every difficulty lies opportunity.
Failure is success in progress
Sometimes one pays most for the things one gets for nothing.
The significant problems we have cannot be solved at the same level of thinking with which we created them.
Technological progress is like an axe in the hands of a pathological criminal.
The whole of science is nothing more than a refinement of everyday thinking.
Try first to be a man of value; success will follow.
God does not care about our mathematical difficulties. He integrates empirically.