“Moral courage is the highest expression of humanity ...”
“Morality is of the highest importance -- but for us, not for God.”
“The highest courage is to dare to appear to be what one is”
“What people regard as vanity—leaving great works, having children, acting in such a way as to prevent one's name from being forgotten—I regard as the highest expression of human dignity.”
“It is curious that physical courage should be so common in the world and moral courage so rare.”
“In reality a baby is a field of infinite potential expressing the highest intelligence in Nature.”