Quotable Mathematics

"To us […] the only acceptable point of view appears to be the one that recognizes both sides of reality - the quantitative and the qua...

"It is not enough to know the critical stress, that is, the quantitative breaking point of a complex design; one should also know as mu...

"A model is a qualitative or quantitative representation of a process or endeavor that shows the effects of those factors which are sig...

"But it is a third geometry from which quantity is completely excluded and which is purely qualitative; this is analysis situs. In this...