most historic scientists lived far more brutal lives than all humans live since WW2 or so. Schwarzchild figured his radius while figthing WW1. Instead of "midd

most historic scientists lived far more brutal lives than all humans live since WW2 or so. Schwarzchild figured his radius while figthing WW1. Instead of "middle class" i think their common trait was that they were educated , which if we go back centuries just means "literate". To be honest i think the adage itself is not true, just popular BS.