Mental substance

Source: Wikipedia, the free encyclopedia.

Mental substance, according to the idea held by

dualists and idealists, is a non-physical substance of which minds are composed. This substance is often referred to as consciousness
.

This is opposed to the materialists, who hold that what we normally think of as mental substance is ultimately physical matter (i.e., brains).

Principia Philosophiae
(2.002).

He used a more precise definition of the word "substance" than is currently popular: that a substance is something which can exist without the existence of any other substance. For many philosophers, this word or the phrase "mental substance" has a special meaning.

Gottfried Leibniz, belonging to the generation immediately after Descartes, held the position that the mental world was built up by monads, mental objects that are not part of the physical world (see Monadology
).

According to Descartes, God first created eternal truths and then the world from nothing, governing it with His divine providence. He took special care of human creatures, placing innate ideas in their thought, starting with the ideas of perfection and infinity.[1]

The distinction between res cogitans and res extensa was taken up in

Spinoza's Ethics, according to which Thought and Extension
are two infinite attributes of the one divine Substance. Soul and body are in turn two finite modes of Thought and Extension.

See also

References