When it makes sense to say “I see this”, or “this is seen”, pointing to what I see, it also makes sense to say “I
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see this”, or “this is seen”, pointing to something I don't see. When I made my solipsist statement, I pointed, but I robbed the pointing of its sense by inseparably connecting that which points and that to which it points. I constructed a clock with all its wheels, etc., and in the end fastened the dial to the pointer and made it go round with it. And in this way the solipsist's “Only this is really seen” reminds us of a tautology.