agora: It was a central spot in ancient Greek city-states, The agora was the Center of athletic, artistic, spiritual and political life of the city.
arete: It means excellence of any kind, the virtue of moral.

polis:It literally means the city in Greek. And normally used to indicate the ancient Greek city-states

the year 508 BC:It was the year of pre-Julian Roman calendar.

Socrates:He is a classical Greek philosopher and he also is one of the founders of western philosopher.

the death of Socrates: There are a lot of kinds of suppose that says the death of Socrates, one of these is he drank a mixture containing poison hemlock.

the Socratic method: The Socratic method is almost the most important contribution to western. It includes some dialectic method of injury.

what the ancient Greek meant if they called you an idiot: It means a person who lacking professional skill, or a private citizen.