"Freedom of speech is unnecessary if the people to whom it is granted do not think for themselves."
- Mokokoma Mokhonoana
"Think for yourself and let others enjoy the privilege of doing so too."
- Voltaire
"The man who does not do his own thinking is a slave, and is a traitor to himself and to his fellowmen."
- Robert G. Ingersoll
"[M]an is not permitted without censure to follow his own thoughts in the search of truth, when they lead him ever so little out of the common road."
- John Locke