"Hey, over here! Have your picture taken with a reclusive author! Today only, we'll throw in a free autograph! But wait, there's more!"

"Software is like sex: it's better when it's free"

"The best preparation for good work tomorrow is to do good work today"

"In thinking about nanotechnology today, what's most important is understanding where it leads, what nanotechnology will look like after we reach the assembler breakthrough"

"Some books leave us free and some books make us free"

"Today I bent the truth to be kind, and I have no regret, for I am far surer of what is kind than I am of what is true"

"Only in our dreams are we free. The rest of the time we need wages"

"I like to use the hard times in the past to motivate me today"

"The science of today is the technology of tomorrow"

"The politician's promises of yesterday are the taxes of today"

"A hungry man is not a free man"