Human - Supernatural forces should not interfere in the affairs of the living
Shinigami - Life is the span in which people choose good or evil. After death, the choices are set in stone. Those who commit evil deserve punishment, regardless of desire for redemption.
Quincy - The Shinigami are unjust.
Arrancar - Life is the span in which people choose good or evil. After death, if the soul becomes an arrancar, it gains the autonomy to redeem itself. Everyone deserves a second chance.
Vizards - People should not be constrained by the boundaries of social norms and fears. Individuals should be free to choose their own path
Bount - A self-serving attitude helps everyone.