Albert Einstein, (attributed) quotes
"The significant problems we have cannot be solved at the same level of thinking with which we created them."
"Common sense is the collection of prejudices acquired by age eighteen."
"Insanity: doing the same thing over and over again and expecting different results."
"Not everything that can be counted counts, and not everything that counts can be counted."
"Everything should be made as simple as possible, but not one bit simpler."
"The hardest thing in the world to understand is the income tax."
"You cannot simultaneously prevent and prepare for war."
