The prevailing view has been that the market will earn a high rate of return if the holding period is long enough, but entry point is what really matters.
Seth KlarmanTo a value investor, investments come in three varieties: undervalued at one price, fairly valued at another price, and overvalued at still some higher price. The goal is to buy the first, avoid the second, and sell the third.
Seth KlarmanTo achieve long-term success over many financial market and economic cycles, observing a few rules is not enough. Too many things change too quickly in the investment world for that approach to succeed. It is necessary instead to understand the rationale behind the rules in order to appreciate why they work when they do and don't when they don't.
Seth Klarman