By a peculiar prerogative, not only each individual is making daily advances in the sciences, and may make advances in morality (which is the science, by way of eminence, of living well and being happy), but all mankind together is making a continual progress in proportion as the universe grows older. So that the whole human race, during the course of so many ages, may be considered as one man who never ceases to live and learn.

Those who are accustomed to judge by feeling do not understand the process of reasoning, because they want to comprehend at a glance and are not used to seeking for first principles. Those, on the other hand, who are accustomed to reason from first principles do not understand matters of feeling at all, because they look for first principles and are unable to comprehend at a glance.

Notwithstanding the sight of all our miseries, which press upon us and take us by the throat, we have an instinct which we cannot repress, and which lifts us up.

The Stoics say, "Retire within yourselves; it is there you will find your rest." And that is not true. Others say, "Go out of yourselves; seek happiness in amusement." And this is not true. Illness comes. Happiness is neither without us nor within us. It is in God, both without us and within us.

Philosophers.-We are full of things which take us out of ourselves.

If they [Plato and Aristotle] wrote about politics it was as if to lay down rules for a madhouse. And if they pretended to treat it as something really important it was because they knew that the madmen they were talking to believed themselves to be kings and emperors. They humored these beliefs in order to calm down their madness with as little harm as possible.

It is not certain that everything is uncertain.