Men become wise just as they become rich, more by what they save than by what they receive.

Every aquarium will eventually leak.

A friend to all is a friend to none

Experience keeps a dear school, but fools will learn in no other.

Although our intellect always longs for clarity and certainty, our nature often finds uncertainty fascinating.

One who deceives will always find those who allow themselves to be deceived.

All our knowledge begins with the senses, proceeds then to the understanding, and ends with reason. There is nothing higher than reason.

Better beggar woman and single than Queen and married.

Knowing yourself is the beginning of all wisdom.

It is always advisable to perceive clearly our ignorance.

Where you stand depends on where you sit.

What you're thinking is what you're becoming.

You cannot truly listen to anyone and do anything else at the same time.

Learn as though you would never be able to master it; hold it as though you would be in fear of losing it.

Anywhere you go in the world is what you make of it, not what you read in books.

It is not titles that honor men, but men that honor titles.

Intelligence is a moral category.

To live is not merely to breathe; it is to act; it is to make use of our organs, senses, faculties - of all those parts of ourselves which give us the feeling of existence

Happiness is not an ideal of reason, but of imagination.

Let there be spaces in your togetherness.

Tomorrow hopes we have learned something from yesterday.