“Only two things are infinite, the universe and human stupidity, and I’m not sure about the former.”
“Science is a wonderful thing if one does not have to earn one’s living at it.”
“If we knew what it was we were doing, it would not be called research, would it?”
“The only reason for time is so that everything doesn’t happen at once.”
“The difference between stupidity and genius is that genius has its limits.”
“Not everything that counts can be counted, and not everything that can be counted counts.”
“Insanity: doing the same thing over and over again and expecting different results.”
All quotes from Albert Einstein