Nature is truly wonderful. Only man is truly foul.

The strength of the Constitution, lies in the will of the people to defend it.

Genius is one percent inspiration and ninety-nine percent perspiration. As a result, a genius is often a talented person who has simply done all of his homework.

Great ideas originate in the muscles.

First, study the present construction. Second, ask for all past experiences ...study and read everything you can on the subject.

The thing I lose patience with the most is the clock. Its hands move too fast

I believe that the motion picture is destined to revolutionize our educational system and that in a few years it will supplant largely, if not entirely, the use of textbooks.