"From fanaticism to barbarism is only one step"

In this quote, Denis Diderot is highlighting the hazardous consequences of fanaticism. He recommends that fanaticism, or severe and uncritical devotion to a particular belief or cause, can quickly lead to barbarism. Barbarism refers to a state of being uncivilized, doing not have in culture and improvement. Diderot is cautioning against the risks of blindly following a belief or ideology without considering the effects. He thinks that fanaticism can cause destructive and inhumane actions, ultimately resulting in a regression to a primitive and uncivilized state. This quote serves as a cautionary reminder to think seriously and prevent falling under the trap of fanaticism.