People Quotes “The chief obstacle to the progress of the human race is the human race.” Don Marquis “The chief obstacle to the progress of the human race is the human race.” Don Marquis
Funny Quotes, Optimism Quotes “A pessimist is a person who has had to listen to too many optimists.” Don Marquis
Funny Quotes, Think Different Quotes “An idea isn’t responsible for the people who believe in it.” Don Marquis
Funny Quotes, Think Different Quotes “Procrastination is the art of keeping up with yesterday.” Don Marquis