Never memorize something that you can look up. - Albert Einstein

"That which is impenetrable to us really exists. Behind the secrets of nature remains something subtle, intangible, and inexplicable. Veneration for this force beyond anything that we can comprehend is my religion."

"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 cluttered desk is a sign of a cluttered mind, of what, then, is an empty desk a sign?"

"The best way to cheer yourself is to cheer somebody else up."

"Gravitation is not responsible for people falling in love."