To be successful, you should concentrate on the world of companies, not arcane accounting mathematics.
Warren BuffettAt Berkshire, I both initiate and monitor every derivatives contract on our books ... If Berkshire ever gets in trouble, it will be my fault. It will not be because of the misjudgments made by a risk committee or chief risk officer.
Warren BuffettI don't try and guess when to get in and out of the market. I have owned stocks consistently since 1942. I owned the - I was buying stocks the day before the election. I was buying the same stocks the day after election. And if Hillary had been elected, it would have been the same thing.
Warren Buffett