The journey from mythological and religion-based spiritual ideas to the understanding of the primary importance of Western knowledge/ethics, labelling knowledge over 2000 years.
The systematic development of philosophical schools and methods. Philosophy becomes a disciplined practice with established traditions.
I know that I know nothing — wisdom begins with recognizing your own ignorance.
Reality is not what you see — it's the eternal Forms behind appearances.
The systematic knower of everything — nature, logic, ethics, politics, art — all ordered by purpose.