I'm always interested in understanding the math of things and understanding as much as I can about all aspects of business. And what I learn today may be useful to me two years from now. That's really the wonderful thing about investments is your knowledge is cumulative.
Warren BuffettI am not in the business of predicting general stock market of business fluctuations. If you think I can do this, or think it is essential to an investment program, you should not be in the partnership.
Warren Buffett