"Le secret d'ennuyer est... de tout dire.
The secret of being boring is to say everything."

"Think for yourselves and let others enjoy the priviledge to do so, too."

"Opinion has caused more trouble on this little earth than plagues or earthquakes."

"Doubt is not a pleasant condition, but certainty is absurd."

"Work saves us from three great evils: boredom, vice and need."

"If God did not exist, it would be necessary to invent him."