While 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. BogleThe miracle of compounding returns has been overwhelmed by the tyranny of compounding costs.
John C. BogleThe returns we read about in the industry sales literature vastly diminish when we move from the theoretical world of market indexes to the real world of actually investing.
John C. BogleI believe Washington should be a more active participant focusing on the issue of why corporate shareholders and mutual fund shareholders are not given fair treatment by corporate management and mutual fund management. We need to develop a national standard of fiduciary duty to ensure that these agents, if you will, are adequately representing the principles - pension beneficiaries and mutual fund shareholders - whom they are duty bound to serve.
John C. Bogle