I like this eloquent poem by Piet Hein, a favorite of Donald Knuth's I believe: The road to wisdom? — Well, it's plain and simple to express: Err and e

I like this eloquent poem by Piet Hein, a favorite of Donald Knuth's I believe: The road to wisdom? — Well, it's plain and simple to express: Err and err and err again but less and less and less.