The historical data support one conclusion with unusual force: To invest with success, you must be a long-term investor.
John C. BogleI would always advise young people to follow their star - not my star. They have to live their own life. If they decide they want to go into the investment business, do it, but make it a better business than it is today.
John C. BogleSo the misplaced assumption is that we have this whole new institutional element where these [financial] institutions are looking after their own financial interests before the financial interests of the principals, princi-pals whose interests they are really bound to observe first.
John C. BogleWhile the apostles of the new so-called "behavioral" theory present ample evidence of how often human beings make irrational financial decisions, it remains to be seen whether these decisions lead to predictable errors that create systematic mispricings upon which rational investors can readily and economically capitalize.
John C. Bogle