"If I find 10,000 ways something won't work, I haven't failed. I am not discouraged, because every wrong attempt discarded is another step forward."

"I never did a day's work in my life. It was all fun."

"Many of life's failures are those who didn't know how close they were to success when they gave up."

"All Bibles are man-made."

"A genius is just a talented person who does his homework."

"Just because something doesn't do what you planned it to do doesn't mean it's useless."

"Physics is like sex: sure, it may give some practical results, but that's not why we do it."

"The scornful nostril and the high head gather not the odors that lie on the track of truth."

"The loss which is unknown is no loss at all."

"When women are depressed they either eat or go shopping. Men invade another country."

"Like the ski resort full of girls hunting for husbands and husbands hunting for girls, the situation is not as symmetrical as it might seem."

"There is no such thing as a lover's oath."