Derivatives are like sex. It's not who we're sleeping with, it's who they're sleeping with that's the problem.
Warren BuffettMy rather puritanical view is that any investment manager, whether operating as broker, investment counselor of a trust department, investment company, etc., should be willing to state unequivocally what he is going to attempt to accomplish and how he proposes to measure the extent to which he gets the job done.
Warren Buffett