# There are now in the world machines that think, that learn and that create by Herbert A. Simon and Allen Newell > "There are now in the world machines that think, that learn and that create." > **— Herbert A. Simon and Allen Newell**, *Heuristic Problem Solving: The Next Advance in Operations Research (1958), attribution clue* Verification Status: Unverified — exact wording/source has not yet been independently confirmed against a primary source; source clue: Heuristic Problem Solving: The Next Advance in Operations Research (1958), attribution clue.