If thou suffer injustice, console thyself; the true unhappiness is in doing it.

Good means not [merely] not to do wrong, but rather not to desire to do wrong.

Moving in space, the atoms originally were individual units, but inevitable they began to collide with each other, and in cases where their shapes were such as to permit them to interlock, they began to form clusters. Water, air, fire, and earth, these are simply different clusters of the changeless atoms.

Virtue isn't not wronging others but not wishing to wrong others.

The offender, who repents, is not yet lost.

Medicine heals diseases of the body, wisdom frees the soul from passions.

Good breeding in cattle depends on physical health, but in men on a well-formed character.