Apollonian and Dionysian are two contrasting concepts in Greek philosophy that represent different aspects of human nature and artistic expression. The Apollonian is associated with order, rationality, and harmony, while the Dionysian is linked to chaos, emotion, and ecstasy. More @Wikipedia
Hover over any link to get a description of the article. Please note that search keywords are sometimes hidden within the full article and don't appear in the description or title.