What are the four fundamental laws of logic

Question

logic and emotion question

Answer 1

The Law of Identity http://www.philosophyprofessor.com/philo...

The Law of Non-Contradiction http://www.philosophyprofessor.com/philo...

The Law of the Excluded Middle http://www.philosophyprofessor.com/philo...

Other than these, I'm not sure what you mean. For example, in deductive logic there are 256 ways of putting a syllogism together. That is more than "four."

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Answer 2

1. natural

2. original

3. generally accepted

4. can be re-proved

Answer 3

This thing is this thing.

This thing is not some other thing.

This thing has something or things causing it, and may cause some other thing or things.

This thing is what it seems, or it is really something else.

"A Philosophy of Universality," O. M. Aivanhov.

Answer 4

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