Albert Einstein

"An empty stomach is not a good political adviser."

"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."

"Student: Dr. Einstein, Aren't these the same questions as last year's [physics] final exam?Dr. Einstein: Yes; But this year the answers are different."

"Men marry women with the hope they will never change. Women marry men with the hope they will change. Invariably they are both disappointed."