If a listener nods his head when you're explaining your program, wake him up. — Alan Perlis Copy Share Image
Some people are like wheelbarrows; useful only when pushed, and very easily upset. The time to stop talking is when the other… — Henry S. Haskins Copy Share Image
That sort of half sigh, which, accompanied by two or three slight nods of the head, is pity's small change in general… — Charles Dickens Copy Share Image
