Collection of phrases and quotes of Denis Diderot.
Everyone wants to have friends and no one wants to be one.
The first step towards philosophy is disbelief.
He who can compel us to good could also compel us to evil. A first just, energetic, and enlightened despot is a misfortune; a second just, energetic, and enlightened despot is a greater misfortune; a third, resembling the first two, by causing the people to forget their privileges, would consummate their slavery.
The arbitrary government of a prince, even if it is just and enlightened, is always bad.
We gulp down the lie that flatters us in one sip, and we drink drop by drop the truth that embitters us.