
As expressed in "The Mathematical Philosophy of Giuseppe Peano" by Hubert C. Kennedy, in Philosophy of Science Vol. 30, No. 3 (July 1963)
Peano axioms
Speech in Birmingham (27 October 1858), quoted in G. M. Trevelyan, The Life of John Bright (London: Constable, 1913), pp. 271-272.
1850s
As expressed in "The Mathematical Philosophy of Giuseppe Peano" by Hubert C. Kennedy, in Philosophy of Science Vol. 30, No. 3 (July 1963)
Peano axioms
As expressed in Galileo's Finger: The Ten Great Ideas of Science (2003) by Peter Atkins, Ch. 10 "Arithmetic : The Limits of Reason", p. 333
Peano axioms
Context: 1. 0 is a number.
2. The immediate successor of a number is also a number.
3. 0 is not the immediate successor of any number.
4. No two numbers have the same immediate successor.
5. Any property belonging to 0 and to the immediate successor of any number that also has that property belongs to all numbers.
CNN Republican presidential debate, Los Angeles, , quoted in
2011
Context: Rick, I don't think I've ever hired an illegal in my life... We had a lawn company to mow our lawn, and they had illegal immigrants, and when that was pointed out to us, we let them go... So we went to the company and we said, "Look, you can't have any illegals working on our property. I'm running for office, for Pete's sake. I can't have illegals."
Letter to Friedrich Wilhelm Bessel (1830)
Letter to Gustac Enestrom, as quoted in Georg Cantor : His Mathematics and Philosophy of the Infinite (1990) by Joseph Warren Dauben ~ ISBN 0691024472
The Aquarian Conspiracy (1980), Chapter Two, Premonitions of Transformation and Conspiracy
Defending the purchase of the presidential jet when he was the Minister of Transport. 2004-10-06 http://news.bbc.co.uk/2/hi/africa/3719712.stm
Breitbart’s Marlow: Immigration Is ‘Number One’ With Grassroots, Trump ‘Growing Big Tent’ http://www.breitbart.com/video/2015/09/14/breitbarts-marlow-immigration-is-number-one-with-grassroots-trump-growing-big-tent/ (September 14, 2015)
“Look out for number one and try not to step in number two.”