Some desire is necessary to keep life in motion.

A simile, to be perfect, must both illustrate and ennoble the subject; must show it to the understanding in a clearer view, and display it to the fancy with greater dignity; but either of these qualities may be sufficient to recommend it.... That it may be complete, it is required to exhibit, independently of its references, a pleasing image; for a simile is said to be a short episode.

Life has no pleasure higher or nobler than that of friendship.

Frequent discontent must proceed from frequent hardships.

How many may a man of diffusive conversation count among his acquaintances, whose lives have been signalized by numberless escapes; who never cross the river but in a storm, or take a journey into the country without more adventures than befel the knights-errant of ancient times in pathless forests or enchanted castles! How many must he know, to whom portents and prodigies are of daily occurrence; and for whom nature is hourly working wonders invisible to every other eye, only to supply them with subjects of conversation?

Exercise is labor without weariness.

Even those to whom Providence has allotted greater strength of understanding can expect only to improve a single science.