Experimentation Observation Quotes
- We have three approaches at our disposal: the observation of nature, reflection, and experimentation. Observation serves to assemble the data, reflection to synthesise them and… — John Dewey
- 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… — Denis Diderot
- I have great hope and faith, but it's a humanistic faith based in facts; you have to believe that facts exist. We can all arrive… — Greg Graffin