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. BogleBut whatever the consensus on the EMH, I know of no serious academic, professional money manager, trained security analyst, or intelligent individual investor who would disagree with the thrust of EMH: The stock market itself is a demanding taskmaster. It sets a high hurdle that few investors can leap.
John C. BogleYou know the rule of 72, divide the number into 72, any number you want, and that's how long it will take your money to double.
John C. BogleHint: money flows into most funds after good performance, and goes out when bad performance follows.
John C. BogleYour success in investing will depend in part on your character and guts, and in part on your ability to realize at the height of ebullience and the depth of despair alike that this too shall pass.
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