123. Thus the first philosophical objection to the evidence of sense or to the opinion of external existence consists in this, that such an opinion, if rested on natural instinct, is contrary to reason, and if referred to reason, is contrary to natural instinct, and at the same time carries no rational evidence with it, to convince an impartial enquirer.
Urrunago doa bigarren objekzioa oraindik, iritzi hura arrazoiaren aurkakotzat hartzen duenean, arrazoiaren printzipioa baldin bada behintzat kualitate sentigarriak oro gogoaren baitako direla eta ez objektuan daudenak.