“A person that started in to carry a cat home by the tail was gitting knowledge that was always going to be useful to him, and warn't ever going to grow dim or doubtful.”
Source: Tom Sawyer Abroad
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Mark Twain 637
American author and humorist 1835–1910Related quotes

April 17, 1778, p. 396
Life of Samuel Johnson (1791), Vol III

“I always knew I was going to be rich. I don't think I ever doubted it for a minute.”

The origins of this quote are unknown. At least two sources can be traced back, but these sources date back to the 1940 years; long time after Lincon's death.
Source 1: The 2003 "Masonic Historiology" from Allotter J. McKowe contains on page 55 (page 55 is dated on Jan. 11, 1944) the poem " What Is a Boy? http://books.google.de/books?id=K5CHWRttt-gC&pg=PA55&dq=desk" from an unknown author. The poem reads:
:: He is a person who is going to carry on what you have started.
:: He is to sit right where you are sitting and attend when you are gone to those things you think are so important.
:: You may adopt all the policies you please, but how they will be carried out depends on him.
:: Even if you make leagues and treaties, he will have to manage them.
:: He is going to sit at your desk in the Senate, and occupy your place on the Supreme Bench.
:: He will assume control of your cities, states and nations.
:: He is going to move in and take over your prisons, churches, schools, universities and corporations.
:: All your work is going to be judged and praised or condemned by him.
:: Your reputation and your future are in his hands.
:: All you work is for him, and the fate of the nations and of humanity is in his hands. Quotes about life http://www.quotesaboutlifee.com/2012/04/best-quotes-on-life-best-sayings-on.html
:: So it might be well to pay him some attention.
Source 2: The newspaper "The Florence Times" from Florence, Alabama (Volume 72 - Number 120) contains in its Wednesday afternoon edition from October 30, 1940 a statement from a Dr. Frank Crane. The entitled "What is a Boy?" statement http://news.google.com/newspapers?nid=1842&dat=19401030&id=yx8sAAAAIBAJ&sjid=I7oEAAAAIBAJ&pg=3738,3720511 reads:
Disputed

“I'm growing old and I wanna go home.
I'm growing old and I don't wanna know.”
Black Eyed Dog, first appeared on Fruit Tree (1979)
Song lyrics

“If the Sun and Moon should ever doubt, they'd immediately go out.”

On French people
The Late Late Show with Craig Ferguson (2005–2014)