How to evaluate the democracy in ancient Greece?

Ancient Greece is the most successful ancient civilization in the world.

The relaxed environment provided by loose city-state democracy not only promoted the unprecedented prosperity of industry and commerce, but also greatly promoted the prosperity of science and philosophy. Thus making ancient Greece a peak of ancient civilization.

The democratic principles of modern society, the spirit and methods of natural sciences such as mathematics and physics, and a series of core elements that promote the progress of human civilization, such as logic and philosophy, all have their original origins directly traced back to ancient Greece.

It can be said that ancient Greece is the positive source of the evolution of human social civilization.