"The greatest danger to the freedom of thought and discussion is not the government, but the tyranny of the majority."

"The only security against error is in the discussion of every subject, with the greatest freedom of speech."

"The only freedom, which is of real value, is that of pursuing our own good in our own way, without reference to the opinions of others."

"Originality is the one thing which unoriginal minds cannot feel the use of."

"It is not the business of the law to make people good, but to prevent them from doing harm."