👉 In classical philosophy, a "concilium" is a state of perfect harmony between two or more individuals or things. It is often used to describe the state of complete agreement and understanding among people, animals, or objects. The concept of a concilium was introduced by Aristotle in his work "Metaphysics," where he argued that all true knowledge comes from the contemplation of something that is perfect and harmonious, and that this perfectness is achieved through reflection on one's own thoughts