“Never let the things you can't do, stop you from doing what you can.”

“There is no limit to the amount of good you can do if you don't care who gets the credit.”

“These young Americans sent a message to terrorists everywhere. . . . You can run but you can't hide.”

“How do you tell a Communist? Well, it’s someone who reads Marx and Lenin. And how do you tell an anti-Communist? It’s someone who understands Marx and Lenin.”

“Remember that every government service, every offer of government - financed security, is paid for in the loss of personal freedom... In the days to come, whenever a voice is raised telling you to let the government do it, analyze very carefully to see whether the suggested service is worth the personal freedom which you must forgo in return for such service.”

“Here you discover that so long as books are kept open, then minds can never be closed.”

“A tree's a tree. How many more do you need to look at? ”