Collects Facts Quotes

2 Collects Facts quotes by 1 unique authors

• 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

Who Wrote These Collects Facts Quotes

1 author contributed a total of 2 Collects Facts Quotes as follows:

• 1 Collects Facts Quote by Denis Diderot