Tension ended; conflict ceased; and Kinnison apologized.

"Think nothing of it." And the brain actually smiled into Kinnison's mind. "Any mind of power sufficient to block mine is, of course, able to hurl no feeble bolts of its own. See to it, however, that you thrust no such force at any lesser mind, or it dies instantly."

Kinnison started to stammer a reply, but the Arisian went on: "No, son, I knew and know that the warning is superfluous. If you were not worthy of this power and were you not able to control it properly you would not have it. You have obtained that which you sought. Go, then, with power."

"But this is only one phase, barely a beginning!" protested Kinnison.

"Ah, you realize even that? Truly, youth, you have come far and fast. But you are not yet ready for more, and it is a truism that the reception of forces for which a mind is not prepared will destroy that mind. Thus, when you came to me you knew exactly what you wanted. Do you know with equal certainty what more you want from us?"

"No."

"Nor will you for years, if ever. Indeed, it may well be that only your descendants will be ready for that for which you now so dimly grope. Again I say, young man, go with power."

Kinnison went.