18 January 2003 - all you need is

Theory A All you need is self-confidence.
Counterexample Any drunk who drives into a tree.

Theory B All you need is talent and hard work.
Counterexample Numerous poverty-stricken artists.

Theory C All you need is luck.
Counterexample Leprechauns are now rarely seen.

Theory D That nails it. All you need is everything!
Counterexample I’m still not king of the world.