There is a faculty which is called cleverness; and this is such as to be able to do the things that tend towards the mark we have set before ourselves, and to hit it.
Badago, hain zuzen ere, trebetasun izeneko ahalmen bat; eta hau, hainbestekoa da, non (25) ezarritako xedera abiatzen den hori guztia gauzatu eta erdiets dezakeen.