The British philosopher Bertrand Russell said that philosophy went downhill after Democritus and did not recover until the Renaissance.
Leon M. LedermanWhere do we stand today compared to Greece circa 400 B.C.? Today's experiment-driven 'standard model' is not all that dissimilar to Democritus's speculative [sic] atomic theory.
Leon M. LedermanScience should have no less lofty a goal. My ambition is to live to see all of physics reduced to a formula so elegant and simple that it will fit easily on the front of a T-shirt.
Leon M. Lederman