He was one of those men who think that the world can be saved by writing a pamphlet.
Even the best of friends need time apart.
The reason grandparents and grandchildren get along so well is that they have a common enemy.
Have you ever observed that we pay much more attention to a wise passage when it is quoted than when we read it in the original author?
Sometime they'll give a war and nobody will come.
The reasonable man adapts himself to the world; the unreasonable one persists in trying to adapt the world to himself. Therefore, all progress depends on the unreasonable man.
People will buy anything that is one to a customer.