“Questioning anything within doubt, will just bring mind to no certainty.”
“If you tried to doubt everything you would not get as far as doubting anything. The game of doubting itself presupposes certainty.”
“If a man will begin with certainties, he shall end in doubts; but if he will be content to begin with doubts, he shall end in certainties.”
“The opposite of faith is not doubt, it’s certainty.”
“Doubt is an uncomfortable condition, but certainty is a ridiculous one.”
“both doubt and certainty are as contagious as the common cold”