Nicomachean Ethics
Flourishing comes from excellent activity, formed habits, practical judgment, friendship, and a life considered as a whole.
Human flourishing is the ultimate end toward which other goals point. It is not a passing mood but activity in accordance with excellence across a complete life; adequate external conditions also matter.
Knowing that patience matters is different from remaining patient when tired. Aristotle puts that gap at the centre of ethics: character grows through what we repeatedly practise.
Moral character develops through repeated actions. Virtue finds an appropriate mean between deficient and excessive responses, relative to the situation rather than through an automatic compromise.
Practical wisdom determines how general ethical understanding applies to particular circumstances. Aristotle distinguishes voluntary action, choice, responsibility, and failures in which appetite defeats better judgment.
Friendship ranges from relationships of usefulness or pleasure to those grounded in mutual appreciation of character. Justice concerns both fair distribution and correction of wrongs.
Pleasure can complete good activity without defining all goodness. The work culminates in the special value of contemplation while also recognising the importance of ethical and political life.
The mean is not a request to meet every dispute halfway. Sometimes courage requires speaking firmly; sometimes it requires restraint. The situation determines what an appropriate response looks like.
A chosen action reveals character differently from an accidental result.
Generosity depends on appropriate giving rather than expenditure alone.
Practical wisdom requires experience because circumstances resist fixed formulas.
Weakness of will separates recognising a better action from performing it.
Good friendship includes shared activity and concern for another's flourishing.