"To be able to live without fear, without anxiety, without sadness, and without any other passion which could disturb the tranquillity of the soul."

"The greatest good for each of us is to live freely and happily."

"It is true that when I consider how many different beliefs there are among men, I find no reason to choose one rather than another."

"Common sense is the most widely shared commodity in the world, for every man is convinced that he is well supplied with it."

"I am accustomed to take my sleep for granted, and I often imagine that I dream of the most important things, when after all I am only dreaming."