Have you ever thought you heard something, but there was nothing there? Have you ever thought you saw someone in the corner of your eye, and when you looked there was no person there? There are thousands of occasions when we think something is really there, but when we go to investigate, we find no...

In Immaneul Kant's work, Prolegomena to Any Future Metaphysics, the principle idea or question of discussion is whether or not metaphysics is possible. Although this is clearly the objective of his argument, the author is not concerned with constructing metaphysics. Rather he uses this questio...

Evolution. Is it just a scientific theory or fact, or perhaps a source of philosophical thought which one adopts as an evolutionist or chooses when one has a particular worldview? Evolution actually has philosophical ramifications, ones I want to examine in this essay. Evolution means several things...

Meditations is a discussion of metaphysics, or what is truly real. In these writings, heultimately hopes to achieve absolute certainty about the nature of everything includingGod, the physical world, and himself. It is only with a clear and distinct knowledge ofsuch things that he can then begin und...

The central part of Berkeley's metaphysics seems paradoxical or even absurd. Its claim is that what we call solid, and indeed everything else that we find laid out in the three-dimensional physical word that is apparently around us, is only fictional. It appears to be there, but it does not re...

Your mind (Greek, nous; German, Geist [often translated 'spirit', but always meaning mind]) is absolute because you are able to think about yourself and know that you exist: you don't need anything other than thinking to prove that you exist. When you think about the world, however, ...

Humans existing in the world affects the world in some way and creates a certain reality or truth. Therefore, nothing is built into being. Nothing is a byproduct of negation. Negation is a product of our minds and can't be the subject of scientific reasoning. Totality is anything that is ...