Love is a better teacher than duty. - Albert Einstein

"Great spirits have always encountered opposition from mediocre minds. The mediocre mind is incapable of understanding the man who refuses to bow blindly to conventional prejudices and chooses instead to express his opinions courageously and honestly."

"God is subtle but he is not malicious."

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

"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."

"Imagination is everything. It is the preview of life's coming attractions."