“Let us give ourselves indiscriminately to everything our passions suggest, and we will always be happyConscience is not the voice of Nature but only the voice of prejudice.”

“Fuck! Is one expected to be a gentleman when one is stiff?”

“The man who alters his way of thinking to suit others is a fool.”

“To judge from the notions expounded by theologians, one must conclude that God created most men simply with a view to crowding hell.”

“There is no God, Nature sufficeth unto herself; in no wise hath she need of an author.”

“Anything beyond the limits and grasp of the human mind is either illusion or futility; and because your god having to be one or the other of the two, in the first instance I should be mad to believ...”

“While we are actually subjected to them, the 'moods' and 'spirits' of nature point no morals. Overwhelming gaiety, insupportable grandeur, sombre desolation are flung at you. Make what you can of t...”

“...[N]ature generally in the distribution of her capacities has adapted the means to the end... [so nature's] true destination must be to produce a will, not merely good as a means to something els...”

“Morality is simply the attitude we adopt towards people we personally dislike.”