[The biographer] must be as ruthless as a board meeting smelling out embezzlement, as suspicious as a secret agent riding the Simplon-Orient Express, as cold-eyed as a pawnbroker viewing a leaky concertina.

On the trail of another man, the biographer must put up with finding himself at every turn; any biography uneasily shelters an autobiography within it.

[The biographer] must be as ruthless as a board meeting smelling out embezzlement, as suspicious as a secret agent riding the Simplon-Orient Express, as cold-eyed as a pawnbroker viewing a leaky concertina.