G. H. Hardy Quotes
317 is a prime, not because we think so, or because our minds are shaped in one way rather than another, but because it is so, because mathematical reality is built that way.
Hardy, G. H. A Mathematician's Apology. Cambridge University Press, 1967, p. 130.
There are many systems of mathematics which are totally contrary to the world as we know and observe it; others, reflect the world as it is known. The latter we use for science. The former exist only in the mathematics world. We have mathematics today of computers that do not exist, universes that can only be imagined and some that are not even imaginable. Sometimes we realize that a mathematical system we thought had no reflection of reality, was really useful in explaining a new physical phenomenon. What is theoretical today, might need to be applied tomorrow.
Godfrey Harold Hardy FRS was an English mathematician, known for his achievements in number theory and mathematical analysis. In biology, he is known for the Hardy–Weinberg principle, a basic principle of population genetics.