Logic is concerned not with the 'recognition of the true' but with the 'creation of concepts'.
Logic is always defeated by itself, that is to say, by the insignificance of the cases on which it thrives.
Logic is concerned to show and work out the 'complications' in our thinking. It is not about recognizing or calculating the true, but with complicating, surprising.
Logic is a form of optimism, as all philosophers are apologist for knowledge, believing that it must be in the highest degree useful.
Logic is a normative discipline such that to talk about concepts is talk about how we should talk and think, not just about how we actually do.
Logic is concerned not with the 'recognition of the true' but to show and work out the 'complications' in our thinking. It is concerned not with moving between true sentences, but with the creation of new concepts.
Logic is a very elegant tool that we've got a lot of mileage out of for two thousand years or so. -the trouble is, when you apply it to crabs and porpoises, and butterflies. . . .. You know, to all those pretty things. . . Logic won't quite do because the fabric of living things is not put together by logic.
Logic is, as compared with induction, a flawed and unfirm grounding for the sciences insofar as it consist ultimately in words which are symbols of notions which might be confused.