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 GrahamThe beauty of periodic rebalancing is that it forces you to base your investing decisions on a simple, objective standard.
Benjamin GrahamTraditionally the investor has been the man with patience and the courage of his convictions who would buy when the harried or disheartened speculator was selling.
Benjamin GrahamWhile enthusiasm may be necessary for great accomplishments elsewhere, on Wall Street it almost invariably leads to disaster
Benjamin Graham