Not only mathematics is real, but it is the only reality.
Paul Wühr (1927-)
[…] provides with deadly security because he has not questioned poetry to flood of numbers.
Vladimir Arnold (1937-2010)
Mathematics is the part of physics where experiments are cheap.
Alfred Marshall (1842-1924)
First, it uses mathematics as a shorthand language, rather, that as the spring of the research; second, cleave to mathematics only as long as you come to the results; third, […]