The soul suffers when the body is diseased or traumatized, while the body suffers when the soul is ailing.

All that we do is done with an eye to something else.

Men regard it as their right to return evil for evil and, if they cannot, feel they have lost their liberty.

That in the soul which is called the mind is, before it thinks, not actually any real thing.

All that one gains by falsehood is, not to be believed when he speaks the truth.

Teenagers these days are out of control. They eat like pigs, they are disrespectful of adults, they interrupt and contradict their parents, and they terrorize their teachers.

The proof that you know something is that you are able to teach it