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Questions tagged [existence]

Ontological and metaphysical questions about the study of existence, being and the structure of reality.

91 votes
22 answers
56k views

Could 'cogito ergo sum' possibly be false?

I've heard it postulated by some people that "we can't truly know anything". While that does seem to apply to the vast majority of things, I can't see how 'cogito ergo sum' can possibly be false. ...
Jez's user avatar
  • 2,039
2 votes
2 answers
441 views

Is there anyway to prove things happen/exist if I'm not aware of them?

I don't even know how to properly ask this, but how can one prove things happen without them knowing? Things only exist for me when I'm aware of them, either by direct contact (I see it, I feel it etc....
yyyyyyyan's user avatar
  • 123
5 votes
5 answers
931 views

If everything ends one day why don't we end it today?

Is there any doctrine that gives the reason why to wait till the end of the world? I'm 18 and not depressed. I am not asking about the purpose of life. I'm asking why should we fulfill the purpose of ...
Ha'Penny's user avatar
  • 149
8 votes
4 answers
2k views

What are the counterexamples to Kant's argument that existence is not a predicate?

Kant argued that considering existence as a predicate is wrong. A predicate is a feature or characteristic of an object. But logically, existence adds nothing to the characteristics of that object, ...
RhaegarTagaryan's user avatar
3 votes
2 answers
463 views

What is existence and what kinds of it can be distinguished?

Existence, for instance of a human being, need not be restricted to the material body. Also the influence exerted on the environment can be considered a part of their existence. A discussion with ...
Hilbert7's user avatar
17 votes
5 answers
8k views

What is the meaning of "meaning of life" and why do people seek it?

One of the oldest questions is "What is the meaning of life?". But what does the concept of "meaning of life" actually mean? What does it mean for something to be the "meaning ...
Danijel's user avatar
  • 307
12 votes
5 answers
6k views

How should we understand the teletransportation thought experiment?

Please read the short story here:Beam me up First, I'd like to to know whether there is anything inherently inconsistent about this teletransportation idea? Is there fundamental reasons which say it'...
Eric's user avatar
  • 351
-1 votes
5 answers
985 views

Can omnipotent beings exist? [duplicate]

Through an omnipotent being, all things are possible. Can such beings exist? For example, can the Flying Spaghetti Monster be omnipotent? Prior discussion: This question is supposedly relevant, but ...
Corbin's user avatar
  • 1,586
3 votes
4 answers
396 views

What is "Nothing"? [closed]

What is "nothing" and how can a Universe be entirely created out of "nothing"? The moment we give "nothing" a description or definition, it becomes something. The ...
NamesLano's user avatar
3 votes
2 answers
844 views

Does existence precede quiddity? [closed]

Is there an undisputed argument for the existence of God as, for instance, Avicenna's and Mulla Sadra's metaphysical argument, which state that "existence is ontologically prior to essence"? Some of ...
Tom Lynd's user avatar
  • 163
23 votes
16 answers
47k views

Can something come out of nothing or not? Why?

In our current state of affairs it is safe and reasonable to assume something exists - be it a universe, pure conciousness, illusion or other designations. If some readers nevertheless claim something ...
Saul's user avatar
  • 458
15 votes
8 answers
4k views

Can one prove a negative existential claim?

A major concern in epistemology is just what we can know about existential claims, that is, claims about the existence (or lack of) something. Suppose for example that I assert the following: The ...
commando's user avatar
  • 7,399
7 votes
6 answers
7k views

Does anything you can think of exist?

Descartes famously says "I think therefore I am." Does it follow that anything I can think of exists?
LeoW.'s user avatar
  • 81
6 votes
6 answers
7k views

Nothingness cannot be. Does that imply something must be?

Nothingness doesn't be, that's the definition of nothingness (at least in this question) that what is not, does not exist. If there was no Universe, if there was nothing, nothingness would be, that ...
Trylks's user avatar
  • 682
6 votes
8 answers
1k views

How is existence in presentism reconciled with relativity of simultaneity?

New 2024 Note - this is an old question from 2016 that I forgot about - for a new version with a possible solution take a look in Presentism in Light of Relativity — It's About Time I Asked This Here. ...
nir's user avatar
  • 4,997

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