Process can not be inferred from product any more than a pig can be inferred from a sausage.
Don Murray (1982). “Learning by Teaching: Selected Articles on Writing and Teaching”, Heinemann Educational Books
![Process can not be inferred from product any more than a pig can be inferred from a sausage.](http://cdn.quoteddaily.com/images/don-murray/process-can-not-be-inferred-from-product-any-more-than-a-pig-can-be-inferred-from-a-sausage.jpg)
Process can not be inferred from product any more than a pig can be inferred from a sausage.