If you cry "Forward!" you must without fail make plain in what direction to go. Don't you see that if, without doing so, you call out the word to both a monk and revolutionary, they will go in directions precisely opposite?
Doctors are the same as lawyers; the only difference is that lawyers merely rob you, whereas doctors rob you and kill you too.
A writer is not a confectioner, a cosmetic dealer, or an entertainer. He is a man who has signed a contract with his conscious and his sense of duty.