The surest way to corrupt a youth is to instruct him to hold in higher esteem those who think alike than those who think differently. – Friedrich Nietzsche, The Dawn, 1881

Keep your minds open, but not so open that your brains fall out. – Walter Kotschnig, c.1940

Never accept the proposition that just because a solution satisfies a problem, that it must be the only solution. – Raymond E. Feist

Common experience shows how much rarer is moral courage than physical bravery. A thousand men will march to the mouth of the cannon where one man will dare espouse an unpopular cause. – Clarence Darrow, Resist Not Evil