Taking 'And, although I got a Ph.D. in philosophy many years ago and have thought and read about these matters ever since, heaven (or whatever) knows I don't have too many answers that I feel confident about.' as a given, does it logically imply 'I have been thinking about this since I earned my degree, but I still don't know for sure.'
And, although I got a Ph.D. in philosophy many years ago and have thought and read about these matters ever since, heaven (or whatever) knows I don't have too many answers that I feel confident about.###I have been thinking about this since I earned my degree, but I still don't know for sure.