What are the main achievements of the ancient Greeks?

Ancient Greece gave the world many discoveries and left a huge legacy that we still use today.
Gray architecture set the tone for urban planning for several centuries to come. The philosophical views of the Greeks, from the first theory of atoms, when there were still no devices for detection, to the anthropological view of the world, permeate everyone’s worldview. Geographical discoveries, mathematics and physics, literary man, military affairs – many of their discoveries and achievements determined the development.

One of the components of a person's success in our time is receiving modern high-quality education, mastering the knowledge, skills and abilities necessary for life in society. A person today needs to study almost all his life, mastering everything new and new, acquiring the necessary professional qualities.