A pessimist is a person who has had to listen to too many optimists.
I never think at all when I write. Nobody can do two things at the same time and do them both well.
Did you ever notice that when a politician does get an idea he usually gets it all wrong.
An optimist is a guy that never has had much experience.
A demagogue is a person with whom we disagree as to which gang should mismanage the country.