Knowing the edge of your competency is important. If you think you know more than you do, you will get in trouble.
Warren BuffettI make plenty of mistakes and I'll make plenty more mistakes, too. That's part of the game. You've just got to make sure that the right things overcome the wrong ones.
Warren BuffettOur marketable equities tell us by their operating results - not by their daily, or even yearly, price quotations - whether our investments are successful. The market may ignore business success for a while, but eventually will confirm it.
Warren BuffettI mean you know at midnight everything is going to turn to pumpkins and mice; right? But if the evening goes along, I mean, you know, the guys look better all the time, the music sounds better, it's more and more fun, you think why the hell should I leave at quarter of 12. I'll leave at two minutes to 12. But the trouble is, there are no clocks on the wall. And everybody thinks they're going to leave at two minutes to 12.
Warren Buffett