In theory there is no difference between theory and practice. In practice there is.

Jan L. A. van de Snepscheut

Johannes "Jan" L. A. van de Snepscheut (12 Sep 1953 - 23 Feb 1994) was a computer scientist and educator. At his untimely death he was the executive officer of the computer science department at the California Institute of Technology. He is remembered as a dedicated teacher and inspired researcher

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