In our view, derivatives are financial weapons of mass destruction carrying dangers that, while latent, are potentially lethal.
Warren BuffettThe most important thing in terms of your circle of competence is not how large the area of it is, but how well you've defined the perimeter.
Warren BuffettWhen people tell me they've learned from experience, I tell them the trick is to learn from other people's experience.
Warren BuffettYour premium brand had better be delivering something special, or it's not going to get the business.
Warren Buffett