Bull markets are born on pessimism, grow on skepticism, mature on optimism, and die on euphoria. The time of maximum pessimism is the best time to buy, and the time of maximum optimism is the best time to sell.
There are two kinds of investors, be they large or small: those who don't know where the market is headed, and those who don't know that they don't know. Then again, there is a third type of investor -the investment professional, who indeed knows that he or she doesn't know, but whose livelihood depends upon appearing to know.
Compound interest is the eighth wonder of the world. He who understands it, earns it ... he who doesn't ... pays it.
Compound interest is the most powerful force in the universe.
Compound interest is the greatest mathematical discovery of all time.