Colleges don't teach economics properly. Unfortunately we learn little from the experience of the past. An economist must know, besides his subject, ethics, logic, philosophy, the humanities and sociology, in fact everything that is part of how we live and react to one another.
Become more humble as the market goes your way.
We did not all come over on the same ship, but we are all in the same boat.
I made my money by selling too soon.
Buy straw hats in the wintertime. Summer will surely come.
Information cannot serve as an effective substitute for thinking.