It is dangerous to explain too clearly to man how like he is to the animals without pointing out his greatness. It is also dangerous to make too much of his greatness without his vileness. It is still more dangerous to leave him in ignorance of both, but it is most valuable to represent both to him. Man must not be allowed to believe that he is equal either to animals or to angels, nor to be unaware of either, but he must know both.

Custom creates the whole of equity, for the simple reason that it is accepted.

Losses are comparative; imagination only makes them of any moment.

It is dangerous to explain too clearly to man how like he is to the animals without pointing out his greatness. It is also dangerous to make too much of his greatness without his vileness. It is still more dangerous to leave him in ignorance of both, but it is most valuable to represent both to him. Man must not be allowed to believe that he is equal either to animals or to angels, nor to be unaware of either, but he must know both.

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.

[Christianity] endeavors equally to establish these two things: that God has set up in the Church visible signs to make himself known to those who should seek him sincerely, and that he has nevertheless so disguised them that he will only be perceived by those who seek him with all their heart.

It is right that what is just should be obeyed. It is necessary that what is strongest should be obeyed.