Happiness (n.) is activity in accordance with reason.
Happiness (n.) is human flourishing (eudaimonia) involving activity, exhibiting virtue in accordance with reason.
Happiness (n.) is not a mood or state of consciousness but a way of life. For aristotle, the premise of the film, the matrix, 'would you choose to live in a vat if happiness were promised' would have been unintelligible and incoherent.
Happiness (n.) is not an inward disposition but a way of acting which creates certain dispositions.
Happiness (n.) is the settling of the soul into its most appropriate spot.
Happiness (n.) requires a modicum of external prosperity.
Happiness (n.) is a gentle stirring of the soul.
Happiness (n.) is not found in amusement.
Happiness (n.) is something final and self-sufficient, and is the end of all action.
Happiness (n.) is to be found in the promotion of the faculty of excellence within oneself.
Happiness (n.) is a pleasure of the mind; and we may trust it only when it comes from the pursuit or the capture of truth.
Happiness (n.) is the life of reason—the specific glory and power of man.
Happiness (n.) is theirs who are sufficient for themselves.