Inexperience is what makes a young man do what an older man says is impossible.
A well-balanced person is one who finds both sides of an issue laughable.
You never have to know all the answers because you won't be asked all the questions.
If you are ignorant, you certainly can get into some interesting arguments.
A radical thinks two and two makes five. A liberal is more conservative. he knows two and two make four, but he's unhappy about it.
If you would like to leave footprints in the sands of time, you had better wear work shoes.