Earlier quoted context omitted.
That's a fair point. Speaking only for myself, I think I fail to understand why it's important to situate philosophical discussions in the context of all the previous philosophers who have expressed related ideas, rather than simply discussing the ideas in isolation. I remember as a child coming to the same "if reality is a deception, at least I must exist to be deceived" conclusion that Descartes did, well before I…
It may be easier to imagine someone trying to derive mathematics all by themselves, since it's less abstract. It's not that they won't come up with anything, it's that everything that even a genius can come up with in their lifetime will be something that the whole of humanity has long since come up with, chewed over, simplified, had a rebellion against, had a counter-rebellion against the rebellion, and ultimately p…
I'm not sure if this counterpoint generalizes entirely to the original critique, since certainly LessWrongers aren't usually posting about or discussing math as if they've discovered it-- usually substantially more niche topics.