If I were not a physicist, I would probably be a musician. I often think in music. I live my daydreams in music. I see my life in terms of music.
Try not to become a man of success. Rather become a man of value.
Great spirits have always encountered violent opposition from mediocre minds.
Gravitation is not responsible for people falling in love.
A human being is a part of the whole called by us universe, a part limited in time and space.
We can't solve problems by using the same kind of thinking we used when we created them.