(March 26, 2018 at 1:32 pm)polymath257 Wrote: I find it interesting that we call it philosophy until we figure out a way to actually test an idea. After that, we call it science. The first is speculation and the second is knowledge.
This is not to say that speculation isn't a useful thing: it most definitely is. But it isn't knowledge.
Philosophy is more than just speculation. Not everything can be empirically verified. Just as philosophy has its limitations, so do the sciences.