SINCE no man has a natural authority over his fellow, and force creates no right, we must conclude that conventions form the basis of all legitimate authority among men.
 Jean-Jacques Rousseau, The Social Contract (1762). copy citation

add
Author Jean-Jacques Rousseau
Source The Social Contract
Topic authority convention
Date 1762
Language English
Reference Of the Social Contract, or Principles of Political Law, Book I
Note Translated by George Douglas Howard Cole
Weblink https://en.wikisource.org/wiki/The_Social_Contract/Book_I

Context

“For certainly the pistol he holds is also a power. Let us then admit that force does not create right, and that we are obliged to obey only legitimate powers. In that case, my original question recurs. 4. Slavery [edit] SINCE no man has a natural authority over his fellow, and force creates no right, we must conclude that conventions form the basis of all legitimate authority among men. If an individual, says Grotius, can alienate his liberty and make himself the slave of a master, why could not a whole people do the same and make itself subject to a king? There are in this passage plenty of ambiguous words which would need explaining;” source