Grigori Perelman

"Every body in light and shade fills the surrounding air with infinite images of itself; and these, by infin…"

"The field of mathematics is now so extensive that no one can longer pretend to cover it, least of all the s…"

"seems to be the only hope: to spread enlightenment sufficiently wide so that people can no longer be manipu…"

"It is essential to realize at this point that the formalism to be developed, although we cast it initially …"

"Even if without the Scott's proverbial thrift, the difficulty of solving differential equations is an incen…"

"Early in 1943 I got full time war research work... My first project was to evaluate long term weather forec…"