He had somehow, with all his modesty, the rare faculty of controlling his superiors as well as his subordinates. He outfaced Stanton, captivated the President, and even compelled acquiescence or silence from that dread source of paralyzing power, the Congressional Committee on the Conduct of the War.

The Passing of the Armies (ed. U of Nebraska Press, 1998) - ISBN: 9780803263901