Richard P. Feynman quoteRichard P. Feynman [1918-1988]
American Physicist 
Quote rank: 423
| We do not know where to look, or what to look for, when something is memorized. We do not know what it means, or what change there is in the nervous system, when a fact is learned. This is a very important problem which has not been solved at all. |
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