effort was in the direction of fact.

"When I was younger I could remember anything, whether it happened or
not," he once said, quaintly, "but I am getting old, and soon I shall
remember only the latter."

The reader may be assured, where discrepancies occur, that the writer of
this memoir has obtained his data from direct and positive sources:
letters, diaries, account-books, or other immediate memoranda; also from
the concurring testimony of eye-witnesses, supported by a unity of
circumstance and conditions, and not from hearsay or vagrant printed
items.



MARK TWAIN

A BIOGRAPHY
I

ANCESTORS

On page 492 of the old volume of Suetonius, which Mark Twain read until
his very last day, there is a reference to one Flavius Clemens, a man of
wide repute "for his want of energy," and in a marginal note he has
written:

"I guess this is where our line starts."

It was like him to write that. It spoke in his whimsical fashion the