3 Quotes by Isiah Berlin

...justice cannot live in a society which tolerates economic inequality and exploitation.

Therefore, for Rousseau, the proposition that slaves may often be happier than free men does not begin to justify slavery, and for this reason he sharply and indignantly rejects utilitarianism of people like Helvétius. Slavery may be a source of happiness: but it is monstrous all the same. For man to wish to be a slave may be prudent, but it is disgusting, detestably degrading.

Rousseau's tormented and tortured nature made him look with eyes of hatred upon people like Diderot, d'Alembert, Helvétius in Paris, who seemed to him fastidious, sophisticated and artificial, incapable of understanding all those dark emotions, all those deep and torturing feelings which ravaged the heart of a true natural man torn from his native soil.