Procrastination is opportunity's assassin.
You should think of your customers as partners, or better still, family.
A negotiator should observe everything. You must be part Sherlock Holmes, part Sigmund Freud.
I believe one of the most important priorities is to do whatever we do as well as we can.
Even if you fall on your face, you're still moving forward.
The closer you get to your ultimate customer, the more you learn about your business.