It is therefore a very prevalent but perverted opinion that the scientific character of knowledge consists in its greater certainty, and just as false is the conclusion following from this, that, strictly speaking, the only sciences are mathematics and logic, because only in them, on account of their purely a priori character, is there unassailable certainty of knowledge.
aitzitik, jakitea arintzea bere formaren bitartez eta horren bitartez emandako jakitearen perfekzioaren ahaltasuna. Horregatik oso iritzi normal baina erratua da ezagutzaren zientifikotasuna ziurtasun handienean dagoelakoa, eta halaber, faltsua da hortik sortutako baieztapena, matematika eta logika bakarrik direla zientziak zentzu propioan;