I had a little studyed, being young, of the parts of Philosophy, Logick, and of the Mathematicks, the Analysis of the Geometricians, and Algebra: Three arts or sciences which seem'd to contribute somewhat conducing to my designe:
Gazteago nintzela, filosofiaren sailetatik logika, eta matematikarenetik geometren analisia eta algebra ikasi nituen, hiru zientzia edo arteok nire asmoa betetzen lagundu behar zidatela ematen zutelarik.