Age When superstition is allowed to perform the task of old age in dulling the human temperament, we can say goodbye to all excellence in poetry, in... Denis Diderot 8
Our observation of nature must be diligent, our reflection profound, and our experiments exact. We rarely see these three means combined; and for this... Denis Diderot 10
Natur There are three principal means of acquiring knowledge... observation of nature, reflection, and experimentation. Observation collects facts;... Denis Diderot 10
Change There are things I can't force. I must adjust. There are times when the greatest change needed is a change of my viewpoint. Denis Diderot 9
Freedom Man will never be free until the last king is strangled with the entrails of the last priest. Denis Diderot 10
