Everybody has some information. The function of the markets is to aggregate that information, evaluate it and get it incorporated into prices.

Most people might just as well buy a share of the whole market, which pools all the information, than delude themselves into thinking they know something the market doesn't.

Junk bonds prove there's nothing magical in a Aaa bond rating.

Diversification is your buddy.

To beat the market you'll have to invest serious bucks to dig up information no one else has yet.

... Any pension fund manager who doesn't have the vast majority-and I mean 70% or 80% of his or her portfolio-in passive investments is guilty of malfeasance, nonfeasance or some other kind of bad feasance!

Everyone recognizes that's a joke because obviously the number and shape of the pieces doesn't affect the size of the pizza. And similarly, the stocks, bonds, warrants, etc., issued don't affect the aggregate value of the firm.