You can get by on charm for about 15 minutes. After that, you better know something.
Inflation hasn't ruined everything. A dime can still be used as a screwdriver.
The best preparation for tomorrow is doing your best today.
Use your past successes as a trampoline, not an easy chair.
Remember that the biggest gap in the world is between 'I should' and 'I did.'
Read a lot when you're on vacation, but nothing that has to do with your business.