The view that all events are determined, which means there is no free will and that there is only one possible history of the world, either because every event in…
A duty-based ethical theory; an action is moral if it is done from duty, irrespective of the consequences. (Typically opposed to consequentialist ethical theories.) https://youtube.com/shorts/Dxo42Fab2rs?feature=share
Named after the British mathematician and logician Augustus deMorgan (2806-1871), two sets of statements are truth-functionally equivalent: ¬ (P ^ Q) :: ¬ P ∨ ¬ Q and ¬ (P…
An argument that shares the same form as the original but consists of true premises and a false conclusion. A counterexample shows an argument is invalid, since there is at…
The belief, popular in the eighteenth century, that God exists in order for the universe to have been created, but we are not justified in believing that God is concerned…
An argument that attempts to show the conclusion must be true if the premises are true. (See also Indictive argument.) https://youtube.com/shorts/PnM5BeMHZQA?feature=share