Investors need to pick their poison: Either make more money when times are good and have a really ugly year every so often, or protect on the downside and don't be at the party so long when things are good.

It's incredibly important to note that when you don't allow failure, you get more failure.

Successful investors like stocks better when they’re going down. When you go to a department store or a supermarket, you like to buy merchandise on sale, but it doesn’t work that way in the stock market. In the stock market, people panic when stocks are going down, so they like them less when they should like them more. When prices go down, you shouldn’t panic, but it’s hard to control your emotions when you’re overextended, when you see your net worth drop in half and you worry that you won’t have enough money to pay for your kids’ college.

Value investors have to be patient and disciplined, but what I really think is you need not to be greedy. If you're greedy and you leverage, you blow up. Almost every financial blow up is because of leverage.

Gold is unique because it has the age-old aspect of being viewed as a store of value. Nevertheless, it’s still a commodity and has no tangible value, and so I would say that gold is a speculation. But because of my fear about the potential debasing of paper money and about paper money not being a store of value, I want some exposure to gold.

Investors frequently benefit from making decisions with less than perfect knowledge and are well rewarded for bearing the risk of uncertainty. The time other investors spend delving into the last unanswered detail may cost them the chance to buy into situations at prices so low they offer a margin of safety despite the incomplete information

In reality, no one knows what the market will do; trying to predict it is a waste of time, and investing based upon that prediction is a speculative undertaking.