The fundamental glue that holds any relationship together is trust.
Treat objections as requests for further information.
The more you teach positive ideas to others, the better you learn them yourself.
Order is heaven's first law. Order is earth's first law, too.
Manage by objectives. Tell people exactly what you want them to do and then get out of their way.
Decide upon your major definite purpose in life and then organize all your activities around it.