
Attributed to Aristotle in Bernhoff A. Dahl, Optimize Your Life! http://books.google.gr/books?id=B1Z2XP_DamQC&dq=, Trionics International Inc., 2005, p. 111.
Disputed
Horvendile, in The High Place : A Comedy of Disenchantment (1923), Ch. XVI: Some Victims of Flamberge.
Attributed to Aristotle in Bernhoff A. Dahl, Optimize Your Life! http://books.google.gr/books?id=B1Z2XP_DamQC&dq=, Trionics International Inc., 2005, p. 111.
Disputed
“Man is always aiming to achieve some goal and he is always looking for new goals.”
Pask (1968) " A comment, a case history, and a plan http://www.pangaro.com/pask/Pask%20Cybernetic%20Serendipity%20Musicolour%20and%20Colloquy%20of%20Mobiles.pdf" in: Cybernetics, Art and Ideas". (1968) p. 76.
Though Erdős used this remark, it is said to have originated with his friend Stanisław Ulam, as reported in The Man Who Loved Only Numbers : The Story of Paul Erdős and the Search for Mathematical Truth (1998) by Paul Hoffman
Variants:
The first sign of senility is when a man forgets his theorems. The second sign is when he forgets to zip up. The third sign is when he forgets to zip down.
As quoted in Wonders of Numbers : Adventures in Mathematics, Mind, and Meaning (2002) by Clifford A. Pickover, p. 64
There are three signs of senility. The first sign is that a man forgets his theorems. The second sign is that he forgets to zip up. The third sign is that he forgets to zip down.
Misattributed
Attributed in Paul Hoffman, The Man Who Loved Only Numbers: The Story of Paul Erdős and the Search for Mathematical Truth (1998)
This has also been attributed, with variants, to Paul Erdős, who repeated the remark.
Nicolas Anelka's screamer described by Jonathan for Match of the Day in November 2006.
“A purposeless Hun never knows when he has achieved his goal.”
Turkish Wikipedia
https://quotestats.com/topic/attila-hun-quotes/