Since the primitive times, the wealth of the popes was exposed to envy, their powers to opposition, and their persons to violence.

The communication of ideas requires a similitude of thought and language . . .

Freedom is the first wish of our heart; freedom is the first blessing of nature; and unless we bind ourselves with voluntary chains of interest or passion, we advance in freedom as we advance in years

Conversation enriches the understanding, but solitude is the school of genius.

The historian must have some conception of how men who are not historians behave.

Their poverty secured their freedom, since our desires and our possessions are the strongest fetters of despotism.

A state of skepticism and suspense may amuse a few inquisitive minds. But the practice of superstition is so congenial to the multitude that, if they are forcibly awakened, they still regret the loss of their pleasing vision.