The defense of morals is the battle-cry which best rallies stupidity against change.
Nobody has a right to speak more clearly than he thinks.
You cannot be wise without some basis of knowledge, but you may easily acquire knowledge and remain bare of wisdom.
Art is the imposing of a pattern on experience.
How the past perishes is how the future becomes.
We must produce a great age, or see the collapse of the upward striving of our race.