Visions are a feeble resource, you will say, against great adversity! Oh Sir, these visions may possibly have more reality than all those apparent goods about which men make so much ado, for they never bring a true feeling of happiness to the soul, and those who possess them are equally forced to project themselves into the future for want of finding enjoyments that satisfy them, in the present.

Second Dialogue - Dialogues: Rousseau Judge of Jean-Jacques (published 1782)