The Only Real Valuable Thing Is Intuition.

We Still Do Not Know One Thousandth Of One Percent Of What Nature Has Revealed To Us.

Physics Is Essentially An Intuitive And Concrete Science. Mathematics Is Only A Means For Expressing The Laws That Govern Phenomena.

Politics Is More Difficult Than Physics.

I Am Absolutely Convinced That No Wealth In The World Can Help Humanity Forward, Even In The Hands Of The Most Devoted Worker In This Cause. The Example Of Great And Pure Characters Is The Only Thing That Can Produce Fine Ideas And Noble Deeds. Money Only Appeals To Selfishness And Always Tempts Its Owners Irresistibly To Abuse It

Each Possession I Own Is But A Stone Around My Neck.