"A computer lets you make more mistakes faster than any invention in human history - with the possible exceptions of handguns and tequila."

"Computers make it easier to do a lot of things, but most of the things they make it easier to do don't need to be done."

"Think? Why think! We have computers to do that for us."

"Never trust a computer you can't throw out a window."

"As experience widens, one begins to see how much upon a level all human things are."

"Treat your password like your toothbrush. Don't let anybody else use it, and get a new one every six months."

"Human beings, who are almost unique in having the ability to learn from the experience of others, are also remarkable for their apparent disinclination to do so."

"There is nothing so easy to learn as experience and nothing so hard to apply."

"Few people even scratch the surface, much less exhaust the contemplation of their own experience."

"Home computers are being called upon to perform many new functions, including the consumption of homework formerly eaten by the dog."