A well-read fool is the most pestilent of blockheads; his learning is a flail which he knows not how to handle, and with which he breaks his neighbor's shins as well as his own. Keep a fellow of this description at arm's length, as you value the integrity of your bones.

To believe with certainty, we must begin with doubting.

Misers are very kind people: they amass wealth for those who wish their death.

Some like to understand what they believe in. Others like to believe in what they understand.

Those who ought to be secure from calumny are generally those who avoid it least.

How many persons fancy they have experience simply because they have grown old!

I know no real worth but that tranquil firmness which seeks dangers by duty, and braves them without rashness.