"The most all penetrating spirit before which will open the possibility of tilting not tables, but planets, is the spirit of free human inquiry. Believe only in that"

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

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

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

"A hungry man is not a free man"

"Free speech is meant to protect unpopular speech. Popular speech, by definition, needs no protection"

"Only our individual faith in freedom can keep us free"

"To admit there is no god is to provide free license to pillage and rape with clear conscience"

"The 4th Amendment and the personal rights it secures have a long history. At the very core stands the right of a man to retreat into his own home and there be free from unreasonable governmental intrusion"

"There's not an American in this country free until every one of us is free"

"Households, cities, countries, and nations have enjoyed great happiness when a single individual has taken heed of the Good and Beautiful. Such people not only liberate themselves; they fill those they meet with a free mind"