Dignity consists not in possessing honors, but in the consciousness that we deserve them.
The one exclusive sign of thorough knowledge is the power of teaching.
The roots of education are bitter, but the fruit is sweet.
There is no great genius without some touch of madness.
The end of labor is to gain leisure.
If some animals are good at hunting and others are suitable for hunting, then the Gods must clearly smile on hunting.
All human actions have one or more of these seven causes: chance, nature, compulsion, habit, reason, passion, and desire.