2. Education is what remains after one has forgotten everything he learned in school.
3. Gravitation cannot be held responsible for people falling in love.
4. I never think of the future. It comes soon enough.
5. The difference between genius and stupidity is that genius has its limits.
6. Men marry women hoping they'll never change. Women marry men hoping they will. Invariably they're both disappointed.
7. Two things are infinite: the universe and human stupidity; and I'm not sure about the universe.