Promise too much and you'll have plenty of room to fail. Promise little and you'll have plenty of room to excel.
Only a well-oiled machine runs smoothly.
Unlimited efforts can produce unlimited results.
What you did in the past is how you got to today. What you do today is how you will get to the future.
Service skills are the foundation for your success.
If customers say you're just 'all right', you've not done enough, you've failed to delight.