Authors:

We have a word game in English called "Twenty questions." To play Twenty Questions, one player imagines some object, and the other players must guess what it is by asking questions that can be answered with a "yes" or a "no." I imagine every language has a similar game, and, for those of us who speak the language of science, the game is called The Scientific Method.

Speech at the Nobel Banquet, www.nobelprize.org. December 10, 2001.
We have a word game in English called Twenty questions. To play Twenty Questions, one player imagines some object, and the other players must guess what it is by asking questions that can be answered with a yes or a no.