Earlier quoted context omitted.
Philosophy is also responsible for the scientific method and things like the null hypothesis. There's a strong tendency for 'hard science' folks to look down their noses at philosophy, but the truth is that the fundamentals of their research is squarely due to the philosophy. Philosophy is responsible for scientists developing the methods of rigorous observation. Source: I once looked down my nose at philosophy, then…
You've got it backwards. It's not like a bunch of philosophers sat round and came up with the scientific method and until they did that there was no science. Scientists experimented and tried to justify their conclusions (sometimes badly or incorrectly), which lead to the philosophy of science. Karl Popper was a recent philosopher, not a forming giant of science, he rationalized the scientific method with falsifiabil…
This is the problem that philosophy has, and it's evident in PG's essay, too: "philosophy is old dead Greek dudes". Philosophy is much broader than that, and philosophers are not distinct entities from scientists. Philosophy and science are intertwined; knowing how to ask and answer valid questions are core functions of the fields.