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

In the moment of our creation we receive the stamp of our individuality; and much of life is spent in rubbing off or defacing the impression. – Augustus William Hare and Julius Charles Hare, Guesses at Truth, by Two Brothers

We need — and should encourage and honour — not only discoverers of facts hitherto unknown but explorers of ideas and rethinkers of values. – Walter Moberly, The Crisis in the University