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Single Idea 17179
[filed under theme 7. Existence / A. Nature of Existence / 5. Reason for Existence
]
Full Idea
If a triangle exists, there must be a reason or cause why it exists; and if it does not exist, there must be a reason or cause which hinders its existence or which negates it.
Gist of Idea
There must always be a reason or cause why some triangle does or does not exist
Source
Baruch de Spinoza (The Ethics [1675], I Pr 11)
Book Ref
Spinoza,Benedict de: 'Ethics', ed/tr. White,WH/Stirling,AH [Wordsworth 2001], p.10
A Reaction
Hm. Spinoza is setting up a defence of the ontological argument, which seems to require that he lower his normal high standards of argument.
The
18 ideas
with the same theme
[why do things (or anything at all) exist?]:
458
|
Nothing could come out of nothing, and existence could never completely cease
[Empedocles]
|
1707
|
Maybe necessity and non-necessity are the first principles of ontology
[Aristotle]
|
17179
|
There must always be a reason or cause why some triangle does or does not exist
[Spinoza]
|
19400
|
Possibles demand existence, so as many of them as possible must actually exist
[Leibniz]
|
19401
|
God's sufficient reason for choosing reality is in the fitness or perfection of possibilities
[Leibniz]
|
5062
|
First: there must be reasons; Second: why anything at all?; Third: why this?
[Leibniz]
|
7696
|
Leibniz first asked 'why is there something rather than nothing?'
[Leibniz, by Jacquette]
|
19341
|
There must be a straining towards existence in the essence of all possible things
[Leibniz]
|
19428
|
Because something does exist, there must be a drive in possible things towards existence
[Leibniz]
|
3942
|
I do not believe in the existence of anything, if I see no reason to believe it
[Berkeley]
|
5646
|
Hegel gives an ontological proof of the existence of everything
[Hegel, by Scruton]
|
16007
|
I assume existence, rather than reasoning towards it
[Kierkegaard]
|
7692
|
Being is maximal consistency
[Jacquette]
|
7687
|
Existence is completeness and consistency
[Jacquette]
|
19662
|
It is necessarily contingent that there is one thing rather than another - so something must exist
[Meillassoux]
|
17320
|
Either p is true or not-p is true, so something is true, so something exists
[Liggins]
|
19482
|
Current physics says matter and antimatter should have reduced to light at the big bang
[New Sci.]
|
19483
|
CP violation shows a decay imbalance in matter and antimatter, leading to matter's dominance
[New Sci.]
|