The fact that our opponnts have much trouble with the generation of numbers and can in no way make a system of them, seems to indicate that the objects of mathematics are not separable from sensible things, as some say, and that they are not the first principles.
25) Horrela, bada, zenbakien genesia dela-eta sortzen zaizkien zailtasunek, batetik, eta hauek biltzeko ezintasunak, bestetik, frogatzen dute errealitate matematikoak ez direla sentimenezkoetatik aparte existitzen, batzuek esan bezala, eta haiek ez direla printzipioak.