Warren Buffett is famous for talking about the 'intrinsic value' of stocks. But while many people parrot this phrase, few know what it really means.

Generous people can become more generous as they become richer, giving away vast fortunes to worthwhile causes as Bill Gates and Warren Buffett are doing.

If you look at anyone who has achieved great success and wealth, people like Warren Buffett, Oprah Winfrey, or Lance Armstrong, they have all focused intensely in order to win.

With Kickstarter, people are patrons of the arts. With Mosaic, people can be clean-energy investors like Warren Buffett.

Buffett was a billionaire who drove his own car, did his own taxes, and still lived in a home he had bought in 1958 for $31,500. He seemed to answer to a deeply rooted, distinctly American mythology, in which decency and common sense triumphed over cosmopolitan guile, and in which an idealized past held firm against a rootless and too hurriedly changing present.

One has to divide Warren Buffet into different periods. There is a continuously evolving style of Warren Buffett.