The intellectuel engagé had a duty to dedicate himself to revolutionary activity, to question established orthodoxies, and to champion the interests … - Jean-Paul Sartre

People are like dice. We throw ourselves in the direction of our own choosing.

I do not neglect myself, quite the contrary: this morning I took a bath and shaved. Only when I think back over those careful little actions, I cannot understand how I was able to make them, They are so vain. Habit, no doubt, made them for me. They aren’t dead, they keep on busying themselves, gently, insidiously weaving their webs, they wash me, dry me, dress me, like nurses. Did they also lead me to this hill? I can’t remember how I came anymore.

By extending the idea of natural law to the economic sphere - an inevitable but fundamental error - they (18th century philosophes) both secularized the economy and converted it into a domain external to man: a system of inflexible laws whose constraints permitted no modification.