That we can require a line to be drawn to infinity (in indefinitum), or that a series of changes (for example, spaces traversed by motion) shall be infinitely continued, presupposes a representation of space and time, which can only attach to intuition, namely, so far as it in itself is bounded by nothing, for from concepts it could never be inferred.
batek eskatu ahal izatea, lerro bat infinituraino (in indefinitum) trazatu behar dela, edota aldaketa-sail batek (adib.