Enlightenment is man's emergence from his self-imposed nonage. Nonage is the inability to use one's own understanding without another's guidance. This nonage is self-imposed if its cause lies not in lack of understanding but in indecision and lack of courage to use one's own mind without another's guidance. Dare to know!
The new school of art and thought does indeed wear an air of audacity, and breaks out everywhere into blasphemies, as if it required any courage to say a blasphemy. There is only one thing that it requires real courage to say, and that is a truism.
PROJECTILE, n. The final arbiter in international disputes. With the growth of prudence in military affairs the projectile came more and more into favor, and is now held in high esteem by the most courageous.