Personal development and happiness". The Greek philosopher Aristotle (384 BCE – 322 BCE) wrote "Nicomachean Ethics", in which he defined personal development as a category of phronesis or practical wisdom, where the practice of virtues ("arête") leads to "eudaimonia", commonly translated as "happiness" but more accurately understood as "human flourishing" or "living well". Aristotle continues to influence the Western concept of personal development , particularly in the economics of human development and in positive psychology. In Chinese tradition, Confucius (around 551 BCE – 479 BCE) founded an ongoing philosophy. His ideas continue to influence family values, education and management in China and
Archelaus (philosopher) Archelaus (philosopher) Archelaus (; ; fl. 5th century BCE) was an Ancient Greek philosopher, a pupil of Anaxagoras, and may have been a teacher of Socrates. He asserted that the principle of motion was the separation of hot from cold, from which he endeavoured to explain the formation of the Earth and the creation of animals and humans. Archelaus was a philosopher of the Ionian School, called "Physicus" from having been the first to teach natural philosophy at Athens. This statement of Diogenes Laërtius, is contradicted by Clement of Alexandria, but the two may be reconciled by supposing that Archelaus