Dead End (or Impasse, 1938), as quoted in Understanding Vietnam by Neil L. Jamieson (University of California Press, 1995), p. 159
“I'm afraid I can't explain myself, sir. Because I am not myself, you see?”
Variant: I can't explain myself, I'm afraid, sir,' said Alice, 'Because I'm not myself you see.
Source: Alice in Wonderland
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Lewis Carroll 241
English writer, logician, Anglican deacon and photographer 1832–1898Related quotes

if not by myself, then by someone else. The show shouldn't end with my death, which becomes a minor boo-hoo.
p. 211 (1959)
Commonplace Book (1985)
Source: Dictionary of Burning Words of Brilliant Writers (1895), P. 601.

“You ask of my companions. Hills, sir, and the sundown, and a dog as large as myself.”

“Oons, sir! do you say that I am drunk? I say, sir, that I am as sober as a judge.”
Don Quixote in England (1731), Act III, scene xiv

Tucker goes to hockey game, causes trouble http://www.tuckermax.com/archives/entries/date/tucker_goes_to_hockey_game_causes_trouble.phtml#279,
The Tucker Max Stories

Speech on the Line of the Perdido, Senate (25 December 1810).