• Mathematics is the cheapest science. Unlike physics or chemistry, it does not require any expensive equipment. All one needs for mathematics is a pencil and paper.

    George Polya: Mathematics is the cheapest science. Unlike physics or chemistry, it does not require any expensive equipment. All one needs for mathematics is a pencil and paper.
    "Speaking of Science: Notable Quotes on Science, Engineering, and the Environment" by Jon Fripp, Michael Fripp, Deborah Fripp, Newnes (p. 45), 2000.