“Those who claim to discover everything but produce no proofs of the same may be confuted as having actually pretended to discover the impossible.”

“It's your road & yours alone. Others may walk it with you, but no one can walk it for you”

“Our weapon is our knowledge. But remember, it may be a knowledge we may not know that we possess.”

“When you talk you are only repeating something you already know. But, if you listen you may learn something new.”

“Give me a place to stand, and a lever long enough, and I will move the world.”

“Mathematics reveals its secrets only to those who approach it with pure love, for its own beauty.”

“Man has always learned from the past. After all, you can't learn history in reverse!”