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

“The secret to success in any human endeavor is total concentration.”

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

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

“Rise above oneself and grasp the world.”

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

“Give me but a firm spot on which to stand, and I shall move the earth.”