Short quotations about, collects

Short quotations about, collects quotes. All you need to know about collects. Find news, facts, videos, articles and links about collects. Short, famous and funny quotes about collects. Our collection of quotes is easy to navigate and new quotes are added every month. Quotations and quotes on collects. Find great short quotations about life, collects, friendship, family, health, people, online. Quotes from famous authors, poets, philosophers and more collects.


There are three principal means of …

3 Jul , 2015  

There are three principal means of acquiring knowledge. . . observation of nature, reflection, and experimentation. Observation collects facts; reflection combines them; experimentation verifies the result of that combination. Great short quote and quotation by: Denis Diderot , French author, encyclopedist, & philosopher (1713 – 1784)

, , , , , , , , , , , , , ,