Things of interest to Bill Heyman

"Mathematics is the cheapest science. Unlike physics or chemistry, it does not require any expensive...

Saved Nov 7, 2024

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"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 Pólya https://t.co/IQR4eZuSWk

"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 Pólya https://t.co/IQR4eZuSWk