I don't know if I ever knew who said it originally. I've heard it paraphrased a bunch of different ways, but most commonly, something like: "When I was 18 I couldn't believe how stupid my father was. When I was 22, I was amazed at how much he'd learned in just 4 years." I love wit based truth.

Jack

"People generally quarrel because they cannot argue." - G. K. Chesterton