A quotation by John Conway
...You get surreal numbers by playing games. I used to feel guilty in Cambridge that I spent all day playing games, while I was supposed to be doing mathematics. Then, when I discovered surreal numbers, I realized that playing games IS mathematics.
JOC/EFR February 2006
The URL of this page is:
http://www-history.mcs.st-andrews.ac.uk/Quotations/Conway.html