| The Columbia World of Quotations. 1996. |
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| NUMBER: | 18598 |
| QUOTATION: | As far as the laws of mathematics refer to reality, they are not certain, and as far as they are certain, they do not refer to reality. |
| ATTRIBUTION: | Albert Einstein (18791955), German-born U.S. scientist. Quoted in Fritjof Capra, The Tao of Physics, ch. 2 (1975). |
| BIOGRAPHY: | Columbia Encyclopedia. |
| WORKS: | Einstein Collection. |
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| | | The Columbia World of Quotations. Copyright © 1996 Columbia University Press. |
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