The individual investor should act consistently as an investor and not as a speculator. This means ... that he should be able to justify every purchase he makes and each price he pays by impersonal, objective reasoning that satisfies him that he is getting more than his money's worth for his purchase.
Benjamin GrahamTo achieve satisfactory investment results is easier than most people realize; to achieve superior results is harder than it looks.
Benjamin GrahamThere is no reason to feel any shame in hiring someone to pick stocks or mutual funds for you. But there's one responsibility that you must never delegate. You, and no one but you, must investigate whether an adviser is trustworthy and charges reasonable fees.
Benjamin GrahamIf fees consume more than 1% of your assets annually, you should probably shop for another adviser.
Benjamin Graham