Quotes About Universal machine

Turing's years at Bletchley constitute the best-documented period in his life, yet in the end his work as a code breaker amounted to a very long diversion from his dream of building a universal machine. For the bombes were about as far from universal as you could get. Their very design guaranteed their obsolescence, since it depended on the quirks and particularities of another, much smaller machine, the Enigma, of which the bombe was the huge, distorted shadow.

It is possible to invent a single machine which can be used to compute any computable sequence.

A man provided with paper, pencil, and rubber, and subject to strict discipline, is in effect a universal machine.

With the advent of computing, human invention crossed a threshold into a world different from everything that came before. The computer is the universal machine almost by definition, machine-of-all-trades, capable of accomplishing or simulating just about any task that can be logically defined.