Life exists for no known purpose.
Life is a grand adventure -- or it is nothing.
		-- Helen Keller
Life is knowing how far to go without crossing the line.
Life is like a 10 speed bicycle.  Most of us have gears we never use.
		-- C. Schultz
Life is like a sewer.  What you get out of it depends on what you put into it.
		-- Tom Lehrer
Life is the childhood of our immortality.
		-- Goethe