That bad manners are so prevalent in the world is the fault of good manners.
Only those few people who practice it believe in goodness.
Not every great man is a grand human being.
To accept reason is impossible if you don't already possess it.
Oh happy pessimists! What a joy it is to them to be able to prove again and again that there is no joy.
Pain is the great teacher of mankind. Beneath its breath souls develop.