He was one of the earliest mathematicians to demonstrate that the ordinary experience of Euclidean concepts can be extended meaningfully beyond geometry into the idealised constructions of more complex abstract mathematics.
Siya ay isa ng ang earliest mathematicians upang ipakita na ang karaniwang karanasan ng Euclidean concepts ay maaaring lampas sa palugit na meaningfully geometry sa idealised constructions ng mga mas kumplikadong mahirap unawain matematika.