more from this thinker     |     more from this text


Single Idea 18241

[filed under theme 2. Reason / B. Laws of Thought / 2. Sufficient Reason ]

Full Idea

Wolff believed that the principle of sufficient reason could be derived from the principle of contradiction, for there would be a contradiction in the insufficiently determined existence of a merely possible thing.

Gist of Idea

Sufficient reason is implied by contradiction, of an insufficient possible which exists

Source

report of Christian Wolff (works [1730]) by Christine M. Korsgaard - Intro to Ethics, Politics, Religion in Kant 'A child'

Book Ref

Korsgaard,Christine M.: 'Creating the Kingdom of Ends' [CUP 1996], p.5


A Reaction

Sounds as if he might be begging to question. You would only protest against the insufficient determination of something if you already believed in the principle of sufficient reason. Nice try.


The 23 ideas with the same theme [claim that there is a reason for everything]:

The earth is stationary, because it is in the centre, and has no more reason to move one way than another [Anaximander, by Aristotle]
Everything happens necessarily, and for a reason [Democritus]
Nothing can come to be without a cause [Plato]
Chrysippus said the uncaused is non-existent [Chrysippus, by Plutarch]
There is necessarily for each existent thing a cause why it should exist [Spinoza]
No fact can be real and no proposition true unless there is a Sufficient Reason (even if we can't know it) [Leibniz]
For every event it is possible for an omniscient being to give a reason for its occurrence [Leibniz]
The principle of sufficient reason is needed if we are to proceed from maths to physics [Leibniz]
There is always a reason why things are thus rather than otherwise [Leibniz]
No reason could limit the quantity of matter, so there is no limit [Leibniz]
Leibniz said the principle of sufficient reason is synthetic a priori, since its denial is not illogical [Leibniz, by Benardete,JA]
Sufficient reason is implied by contradiction, of an insufficient possible which exists [Wolff, by Korsgaard]
Both nature and reason require that everything has a cause [Rousseau]
The principle of sufficient reason is the ground of possible experience in time [Kant]
Proof of the principle of sufficient reason cannot be found [Kant]
Sufficient reason makes the transition from the particular to the general [Fichte]
Making sufficient reason an absolute devalues the principle of non-contradiction [Hegel, by Meillassoux]
'There is nothing without a reason why it should be rather than not be' (a generalisation of 'Why?') [Schopenhauer]
Sufficient Reason can't be proved, because all proof presupposes it [Schopenhauer, by Lewis,PB]
The Principle of Sufficient Reason does not presuppose that all explanations will be causal explanations [Baggini /Fosl]
If we insist on Sufficient Reason the world will always be a mystery to us [Meillassoux]
Is Sufficient Reason self-refuting (no reason to accept it!), or is it a legitimate explanatory tool? [Bourne]
Why do rationalists accept Sufficient Reason, when it denies the existence of fundamental facts? [Correia/Schnieder]