Without the right attitude, a business with everything going for it will fail.
If sophisticated calculations are needed to justify an action, don't do it.
Think before you act: it's not your money.
The difference between management and administration (which is what bureaucrats used to do exclusively) is the difference between choice and rigidity.
Successful innovation has consistently proved to be fluid and flexible, fast and furious - that is, passionate.
Never ignore a gut feeling, but never believe that it's enough.