One Half of What I Have Told You May Be Proved Untrue. Unfortunately, I Cannot Tell You Which Half

Charles Sidney Burwell? Charles F. Kettering? Helen Clapesattle? Carl Sandburg? Camille Pierre Dadant? Josh Billings? William Osler? Anonymous? Dear Quote Investigator: Educators and researchers know that knowledge in fields like science and medicine is continuously growing and changing. Thus, today’s verities become tomorrow’s fallacies. A lecturer once candidly admitted these weaknesses by saying something like …

Thank Goodness We Don’t Get As Much Government As We Pay For

Will Rogers? Charles F. Kettering? Max Denney? Thomas Jefferson? Robert Heinlein? Anonymous? Dear Quote Investigator: Many complain about the burdensome taxes collected by some governments. Many also complain about the counter-productive and wasteful actions taken by those governments. These criticisms have been combined to produce the following comical remark: Thank heavens we don’t get all …

In Theory There Is No Difference Between Theory and Practice, While In Practice There Is

Yogi Berra? Albert Einstein? Richard Feynman? Benjamin Brewster? Charles F. Kettering? Walter J. Savitch? Jan L. A. van de Snepscheut? Dave Jeske? Chuck Reid? Dear Quote Investigator: The following popular adage balances unsteadily between brilliance and absurdity: In theory, theory and practice are the same. In practice, they are not. This notion has been attributed …

You Can’t Have a Better Tomorrow If You Are Thinking About Yesterday All the Time

Charles F. Kettering? Apocryphal? Dear Quote Investigator: Charles F. Kettering was a prominent inventor and the head of research at General Motors for more than twenty-five years. I believe he said that one couldn’t envision a better tomorrow if one was always thinking about yesterday. I am not sure of the precise phrasing he used. …

We Should All Be Concerned About the Future Because We Will Have To Spend the Rest of Our Lives There

Charles F. Kettering? Apocryphal? Dear Quote Investigator: Charles F. Kettering was a prolific inventor and the head of research for General Motors for many years. During an interview he apparently uttered a line about the future that was simultaneously humorous and insightful: We should all be concerned about the future because we will have to …