Russell

“Nevertheless, (Jefferson) believed that the habit of skepticism is an essential prerequisite for responsible citizenship. He argued that the cost of education is trivial compared to the cost of ignorance, of leaving government to the wolves. He taught that the country is safe only when the people rule.”
― Carl Sagan, The Demon-Haunted World: Science as a Candle in the Dark

“Faust complained about having two souls in his breast, but I harbor a whole crowd of them and they quarrel. It is like being in a republic.”
― Otto von Bismarck

“I must not fear. Fear is the mind-killer. Fear is the little-death that brings total obliteration. I will face my fear. I will permit it to pass over me and through me. And when it has gone past I will turn the inner eye to see its path. Where the fear has gone there will be nothing. Only I will remain.”
― Frank Herbert, Dune