metaphysics

The branch of philosophy which studies fundamental principles intended to describe or explain all that is, and which are not themselves explained by anything more fundamental; the study of first principles; the study of being insofar as it

The late philosopher Morris R. Cohen of CCNY was asked by a student in the metaphysics course, "Professor Cohen how do I know that I exist?" The keen old prof replied, "And who is asking?"

Philosophers sometimes say that metaphysics is the study of the ultimate nature of the universe.

The view or theory of a particular philosopher or school of thinkers concerning the first principles which describe or explain all that is.

The metaphysics of Thomas Aquinas holds that all real beings have both essence and existence.

In Aristotelian metaphysics physical objects have both form and matter.

The metalogic of physics; the logical framework of physics.

Even other universes should be a result of different physics. Without rules, these universes wouldn't exist, because they will have an undefined, thus impossible, nature. We will never understand or guess all possible forms of physics. That's why we have to understand the generic metaphysics.

Any fundamental principles or rules.

The metaphysics of global power has changed. Markets are now more valuable than territory.

The study of a supersensual realm or of phenomena which transcend the physical world.

I have a collection of books on metaphysics, covering astral projection, reincarnation, and communication with spirits.