More quotes by Albert Einstein

"Imagination is everything. It is the preview of life's coming attractions."
"Two things are infinite: the universe and human stupidity; and I'm not sure about the universe."
"Peace cannot be kept by force; it can only be achieved by understanding."
"You see, wire telegraph is a kind of a very, very long cat. You pull his tail in New York and his head is meowing in Los Angeles. Do you understand this? And radio operates exactly the same way: you send signals here, they receive them there. The only difference is that there is no cat."
"If A is a success in life, then A equals x plus y plus z. Work is x; y is play; and z is keeping your mouth shut"