A logic exercise by Lewis Carroll: What conclusion can be drawn from these premises?
- All the human race, except my footmen, have a certain amount of common sense.
- No one who lives on barley sugar can be anything but a mere baby.
- None but a hopscotch player knows what real happiness is.
- No mere baby has a grain of common sense.
- No engine driver ever plays hopscotch.
- No footman of mine is ignorant of what true happiness is.