Now obviously the propositions of the system have reference to matters of empirical fact; if they did not, they could have no claim to be called scientific. ↗
Of course there may well be particular reasons why Spencer rather than others is dead, as there were also particular reasons why he rather than others made such a stir. ↗
That is, a system starts with a group of interrelated propositions which involve reference to empirical observations within the logical framework of the propositions in question. ↗
Thus, in general, in the first instance, the direction of interest in empirical fact will be canalised by the logical structure of the theoretical system. ↗
The early gigs were pretty panicky - and great, sweaty fun. We were brand new to most people, and they were willing to take anything brand new, for the first time in years. ↗