Never depend on a single source of income.

I spend twelve hours a week - a little over 10% of my waking hours - playing the game. Now I am trying to figure out how to get by on less sleep in order to fit in a few more hands.

You need a lot of curiosity for a long, long time.

It takes 150 years to build an investment bank and only five minutes to convince you to sell me preferred stock in it at a 10% interest rate.

I asked him what he wanted to do for his career, and he replied that he wanted to go into a particular field, but thought he should work for McKinsey for a few years first to add to his resume. To me that's like saving sex for your old age. It makes no sense.

The investor of today does not profit from yesterday's growth.

If book knowledge made great investors, than the librarians would all be rich.