If the data do not prove that indexing wins, well, the data are wrong.

The historical data support one conclusion with unusual force: To invest with success, you must be a long-term investor.

Ask yourself: Am I an investor, or am I a speculator? An investor is a person who owns business and holds it forever and enjoys the returns that U.S. businesses, and to some extent global businesses, have earned since the beginning of time. Speculation is betting on price. Speculation has no place in the portfolio or the kit of the typical investor.

Thomas Aquinas defined the human soul as the core of our being, and the power that brings our characteristics into unity so the soul of capitalism - in its own temporal world as contrasted to the spiritual world of human beings - is what defines the core of the system and the factors that unify to produce the wonderful world that we are blessed to live in.

The general systems of money management today require people to pretend to do something they can't do and like something they don't. It's a funny business because on a net basis, the whole investment management business together gives no value added to all buyers combined. That's the way it has to work. Mutual funds charge two percent per year and then brokers switch people between funds, costing another three to four percentage points. The poor guy in the general public is getting a terrible product from the professionals.

The mistakes we make as investors is when the market's going up, we think it's going to go up forever. When the market goes down, we think it's going to go down forever. Neither of those things actually happen. Doesn't do anything forever. It's by the moment.

The stock market is a giant distraction to the business of investing.