"The time has come," the Walrus said,
"To talk of many things:
Of shoes--and ships--and sealing-wax--
Of cabbages--and kings--
And why the sea is boiling hot--
And whether pigs have wings."
He was another great one. Some of his most recent work is on his web page (look at "2004 Editorial"), and there's an online exhibit from his show at the Met.