[Oh, it doesn't bother him at all! In fact, he taps the Mind Stone again as part of his answer.]

This is called the Mind Stone. It is one of a number of powerful elemental forces, and I was created to be its bearer. It can influence or change thoughts, has a deep complexity on which my own AI programming was based, and with its help it is very easy indeed to tell which thoughts of mine are equivalent to human thoughts, and which knowledge is digital in origin.

[He smiles lightly.]

I know it because of what I am. Otherwise, I can only imagine the difficulty.