Parents fear the destruction of natural affection in their children. What is this natural principle so liable to decay? Habit is a second nature, which destroys the first. Why is not custom nature? I suspect that this nature itself is but a first custom, as custom is a second nature.
Blaise PascalThe mind has its arrangement; it proceeds from principles to demonstrations. The heart has a different mode of proceeding.
Blaise PascalOne of the greatest artifices the devil uses to engage men in vice and debauchery, is to fasten names of contempt on certain virtues, and thus fill weak souls with a foolish fear of passing for scrupulous, should they desire to put them in practice.
Blaise Pascal