Without theory there is nothing to modify or learn.

Without theory there is nothing to modify or learn.

W. Edwards Deming

Quote authenticity

Score:	Excellent This quote has an official author source You can cite this quote with confidence as true and correct Listed below is the factual evidence of an official source published by either the author, an author's representative or estate

2017 November 21	Link: https://blog.deming.org/w-edwards-deming-quotes/large-list-of-quotes-by-w-edwards-deming/	Image evidence

American professor, author, and consultant

October 14th, 1900 - December 20th, 1993