Perception is all there is. If the customer think he's right, he's right.
Nothing good or great can be done in the absence of enthusiasm.
Are you placing enough interesting, freakish, long shot, weirdo bets?
Everyone has a chance to learn, improve, and build up their skills.
There are few things that will take you further in life, than your ability to make a good presentation.
The whole secret to our success is being able to con ourselves into believing that we're going to change the world because statistically we are unlikely to do it.