"There is nothing quite so useless, as doing with great efficiency, something that should not be done at all." -Peter F. Drucker
"We've got great flexibility and a certain discipline in terms of not doing some foolish thing just to be active -- discipline in avoiding just doing any damn thing just because you can't stand inactivity." -Charlie Munger
"There's no use running if you're on the wrong road." -Warren Buffett
