The optimum portfolio depends on the various expectations of choices available and the degree of variance in performance which is tolerable. The greater the number of selections, the less will be the average year-to-year variation in actual versus expected results. Also, the lower will be the expected results, assuming different choices have different expectations of performance.
Warren BuffettI don't try and guess when to get in and out of the market. I have owned stocks consistently since 1942. I owned the - I was buying stocks the day before the election. I was buying the same stocks the day after election. And if Hillary had been elected, it would have been the same thing.
Warren BuffettLong ago, Ben Graham taught me that "Price is what you pay; value is what you get." Whether we're talking about socks or stocks, I like buying quality merchandise when it is marked down.
Warren BuffettOur marketable equities tell us by their operating results - not by their daily, or even yearly, price quotations - whether our investments are successful. The market may ignore business success for a while, but eventually will confirm it.
Warren Buffett