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Single Idea 13184

[filed under theme 7. Existence / D. Theories of Reality / 2. Realism ]

Full Idea

If there were no divisions of matter in nature, there would be no things that are different; just the mere possibility of things. It is the actual division into masses that really produces things that appear distinct, which presupposes simple substances.

Gist of Idea

The division of nature into matter makes distinct appearances, and that presupposes substances

Source

Gottfried Leibniz (Letters to Burcher De Volder [1706], 1704 or 1705)

Book Ref

Leibniz,Gottfried: 'Philosophical Essays', ed/tr. Arlew,R /Garber,D [Hackett 1989], p.182


A Reaction

This shows Leibniz to be a straightforward realist about the physical world, and certainly not an 'idealist', despite the mind-like character of monads. I take this to be an argument for reality from best explanation, which is all that's available.


The 26 ideas from 'Letters to Burcher De Volder'

The force behind motion is like a soul, with its own laws of continual change [Leibniz]
An entelechy is a law of the series of its event within some entity [Leibniz]
Scientific truths are supported by mutual agreement, as well as agreement with the phenomena [Leibniz]
Soul represents body, but soul remains unchanged, while body continuously changes [Leibniz]
Our notions may be formed from concepts, but concepts are formed from things [Leibniz]
Things in different locations are different because they 'express' those locations [Leibniz]
In nature there aren't even two identical straight lines, so no two bodies are alike [Leibniz]
If two bodies only seem to differ in their position, those different environments will matter [Leibniz]
Monads are not extended, but have a kind of situation in extension [Leibniz]
A complete monad is a substance with primitive active and passive power [Leibniz]
Space is the order of coexisting possibles [Leibniz]
Time is the order of inconsistent possibilities [Leibniz]
The only permanence in things, constituting their substance, is a law of continuity [Leibniz]
The law of the series, which determines future states of a substance, is what individuates it [Leibniz]
Universals are just abstractions by concealing some of the circumstances [Leibniz]
Even if extension is impenetrable, this still offers no explanation for motion and its laws [Leibniz]
The division of nature into matter makes distinct appearances, and that presupposes substances [Leibniz]
Primitive forces are internal strivings of substances, acting according to their internal laws [Leibniz]
Only monads are substances, and bodies are collections of them [Leibniz]
Only unities have any reality [Leibniz]
Changeable accidents are modifications of unchanging essences [Leibniz]
Derivate forces are in phenomena, but primitive forces are in the internal strivings of substances [Leibniz]
The only indications of reality are agreement among phenomena, and their agreement with necessities [Leibniz]
In actual things nothing is indefinite [Leibniz]
Thought terminates in force, rather than extension [Leibniz]
A man's distant wife dying is a real change in him [Leibniz]