The Oxymothastic Objectar

If you do know that here is one hand, we'll grant you all the rest

I cannot say that I have good grounds for the opinion that cats do not grow on trees or that I had a father and a mother

"This fellow isn't insane. We are only doing philosophy"

I am sure, that my friend hasn't sawdust in his body or in his head, even though I have no direct evidence of my senses to the contrary

Why is it not possible for me to doubt that I have never been on the moon? And how could I try to doubt it?

If you tried to doubt everything you would not get as far as doubting anything. The game of doubting itself presupposes certainty

I have arrived at the rock bottom of my convictions. And one might almost say that these foundation-walls are carried by the whole house