[155c]
but you have grown. For I am, it seems, afterwards what I was not before, and I have not become so; for it is impossible to have become without becoming, and without losing anything of my size I could not become smaller. And there are countless myriads of such contradictions, if we are to accept these that I have mentioned. You follow me, I take it, Theaetetus, for I think you are not new at such things.
Theaetetus
By the gods, Socrates, I am lost in wonder when I think of all these things, and sometimes when I regard them it really makes my head swim.