"Il libro della natura é scritto in lingua matimatica."
Galileo Galilei

"If people do not believe that mathematics is simple, it is only because they do not realize how complicated life is."
John Louis von Neumann

"There are things which seem incredible to most men who have not studied Mathematics."

"We can forgive a man for making a useful thing as long as he does not admire it. The only excuse for making a useless thing is that one admires it intensely."
Oscar Wilde

First of all, meet two wonderful people!!
And some useful links to Math Sites: