Patricia and Paul Churchland The philosopher Peter Geach hinted at the possibility of non-linguistic concepts when he wrote that the “a...

According to Fred Dretske, concepts can be very rudimentary indeed. He writes: “ One can…see armadillos without seeing that they are ...

“…if we are to entertain the possibility that a thing might not have had properties which in actual fact uniquely describe it or if a t...

1 ) Modal Logic From the Beginning? An argument is valid if “the truth of the premises guarantees the truth of the conclusion”....

“The words ‘to imply’ in the English language mean the same as ‘to contain’ or ‘to involve’… [note the] confusion of implication with the...