"Until you can measure something and express it in numbers, you have only the begining of understanding."

"When did I realize I was God? Well, I was praying and I suddenly realized I was talking to myself."

"The universe may not always play fair, but at least it's got a hell of a sense of humor."

"I have not yet met with a sorrow that could not be borne, nor with one who's passing did not leave me stronger."

"Favorite color: I hate colors."

"Liberty cannot be established without morality, nor morality without faith."

"Only the brave know how to forgive; it is the most refined and generous pitch of virtue human nature can arrive at."

"A pessimist is never disappointed."

"Your descendants shall gather your fruits."

"Don't be afraid to see what you see."

"Eternal vigilance is the price of liberty--power is ever stealing from the many to the few."

"Knowledge is a comfortable and necessary retreat and shelter for us in advanced age, and if we do not plant it while young, it will give us no shade when we grow old."