Ideas from 'Monadology' by Gottfried Leibniz [1716], by Theme Structure

[found in 'Monadology and Other Philosophical Essays' by Leibniz,Gottfried (ed/tr Schrecker,Paul) [Bobbs-Merrill 1965,65-26531 (Cong)]].

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2. Reason / B. Laws of Thought / 2. Sufficient Reason
No fact can be real and no proposition true unless there is a Sufficient Reason (even if we can't know it)
3. Truth / D. Coherence Truth / 1. Coherence Truth
Everything in the universe is interconnected, so potentially a mind could know everything
5. Theory of Logic / D. Assumptions for Logic / 3. Contradiction
Falsehood involves a contradiction, and truth is contradictory of falsehood
7. Existence / C. Structure of Existence / 6. Fundamentals / c. Monads
The monad idea incomprehensibly spiritualises matter, instead of materialising soul
He replaced Aristotelian continuants with monads
Is a drop of urine really an infinity of thinking monads?
It is unclear in 'Monadology' how extended bodies relate to mind-like monads.
Changes in a monad come from an internal principle, and the diversity within its substance
A 'monad' has basic perception and appetite; a 'soul' has distinct perception and memory
9. Objects / B. Unity of Objects / 2. Substance / e. Substance critique
If a substance is just a thing that has properties, it seems to be a characterless non-entity
9. Objects / F. Identity among Objects / 7. Indiscernible Objects
There must be some internal difference between any two beings in nature
10. Modality / D. Knowledge of Modality / 1. A Priori Necessary
Truths of reason are known by analysis, and are necessary; facts are contingent, and their opposites possible
12. Knowledge Sources / A. A Priori Knowledge / 4. A Priori as Necessities
Mathematical analysis ends in primitive principles, which cannot be and need not be demonstrated
12. Knowledge Sources / C. Rationalism / 1. Rationalism
We all expect the sun to rise tomorrow by experience, but astronomers expect it by reason
15. Nature of Minds / B. Properties of Minds / 3. Privacy
Increase a conscious machine to the size of a mill - you still won't see perceptions in it
16. Persons / C. Self-Awareness / 2. Self-Knowledge
We know the 'I' and its contents by abstraction from awareness of necessary truths
27. Natural Reality / A. Physics / 1. Matter / d. Elements in general
The true elements are atomic monads
28. God / A. Divine Nature / 3. Divine Perfections
This is the most perfect possible universe, in its combination of variety with order
28. God / C. Proofs of Reason / 1. Ontological Proof
God alone (the Necessary Being) has the privilege that He must exist if He is possible