You may have seen this quote rendered differently, but I believe this is the correct version:
Those who cannot remember the past, are condemned to repeat it.
George Santayana
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Author: Steve Johnson
Steve is the owner of cad nauseam, has been a CAD specialist since 1985. His roles have included CAD management, development, consulting and technical writing. Steve has also been a contributing editor for Cadalyst magazine, President of the Western Australian AutoCAD User Group, and a Vice President of CADLock, Inc. He is also an international veteran fencing champion.