This page has been validated.
measure. He possessed an over-ruling sense of logic, keen and penetrating, and yet so swift that it seemed transfigured to intuition. But the most wonderful feature of his intellect was his memory. Now that words were supplied him, as tools with which to conduct his thinking, what were before mere vague impressions, became definite ideas, fixed and everlasting. I soon found that it was necessary to be absolutely accurate in all that I said to him, as he was quick
