It's an opportunity to buy more... The one piece of advice I would categorically give everybody is: For God’s sake, don’t stop a program of regular investing because the market goes down. You’re killing the whole value of dollar-cost averaging.

If you're unwilling to try new things and to fail and learn, you don't have a shot

Buying a company without having sufficient knowledge of it may be even more dangerous than having inadequate diversification.

Here's the essence of risk management: Risk no more than you can afford to lose, and also risk enough so that a win is meaningful. If there is no such amount, don't play.

I think that my biggest attribute to any success that I have had is hard work. There really is no substitute for working hard.

The investor's primary interest lies in acquiring and holding suitable securities at suitable prices.