If you don't do it excellently, don't do it at all. Because if it's not excellent, it won't be profitable or fun.
The artist must conceive with warmth yet execute with coolness.
Make every decision as if you owned the company.
A good leader needs to have a compass in his head and a bar of steel in his heart.
Is what I'm doing or about to do getting us closer to our objective?
When you get right down to it, one of the most important tasks of a leader is to eliminate his people's excuse for failure.