"A retired physicist reading the Encyclopedia Britannica can do just so much toward securing world peace."

“By the way, the = notation was invented by Robert Recorde . He choose two parallel lines as a symbol of equality " because noe 2 thynges can be moare equalle.”

“Compared with the elegant inventions of the theorists, nature's code seemed a bit of a kludge.”

“The absence of a golden rule for mattress flipping is a disappointment, but it does not pertend the demise of civilization. We can adapt; we can learn to live with it.”

“Empires come and go; so do ideologies and even religions, but war marches on through it all.”

“I'm not a gambling person, but I've been around long enough and I know how to play it.”

“The integers, the rationals, and the irrationals, taken together, make up the continuum of real numbers. It's called a continuum because the numbers are packed together along the real number line with no empty spaces between them.”