It [ non-Euclidean geometry ] would be ranked among the most famous achievements of the entire [nineteenth] century, but up to 1860 the interest was rather slight.
Ivor Grattan-GuinnessNon-Newtonian calculi... have considerable potential as alternative approaches to traditional problems.
Ivor Grattan-GuinnessFrom the 3rd century onwards, orthodox Christianity, based on a Hebrew story and worshipping the Jew Jesus, also led many campaigns of anti-Semitism.
Ivor Grattan-Guinness