Mathematics possesses not only truth, but supreme beauty – a beauty cold and austere, like that of sculpture.

Mathematics possesses not only truth, but supreme beauty – a beauty cold and austere, like that of sculpture.

数学不仅拥有真理，而且拥有至高无上的美——一种冰冷而严峻的美，就像雕塑一样。

-- Bertrand Russell 罗素