Principles are guidelines for human conduct that are proven to have enduring, permanent value.


Daily Reflections for Highly Effective People (ed. Simon and Schuster, 1994) - ISBN: 9780671887179


Principles are guidelines for human conduct that are proven to have enduring, permanent value.

Principles are guidelines for human conduct that are proven to have enduring, permanent value.

Principles are guidelines for human conduct that are proven to have enduring, permanent value.

Principles are guidelines for human conduct that are proven to have enduring, permanent value.