To make a man richer, give him more money of curb his desires.

I was not much afraid of punishment, I was only afraid of disgrace.But that I feared more than death, more than crime, more than anything in the world. I should have rejoiced if the earth had swallowed me up and stifled me in the abyss. But my invincible sense of shame prevailed over everything . It was my shame that made me impudent, and the more wickedly I behaved the bolder my fear of confession made me. I saw nothing but the horror of being found out, of being publicly proclaimed, to my face, as a thief, as a liar, and slanderer.

One must choose between making a man or a citizen, for one cannot make both at the same time.

Free people, remember this maxim: we may acquire liberty, but it is never recovered if it is once lost.

Sovereigns always see with pleasure a taste for the arts of amusement and superfluity, which do not result in the exportation of bullion, increase among their subjects. They very well know that, besides nourishing that littleness of mind which is proper to slavery, the increase of artificial wants only binds so many more chains upon the people.

The bigger a state becomes the more liberty diminishes.

Liberty is obedience to the law which one has laid down for oneself