The thing that surprises me most is, you cannot change who you are.
I tend to think that good and evil exist and that the quantity in each of us is unchangeable. The moral character of people is set, fixed until death.
Temperament is fixed, set. The skull, followed by the temperament: the two hardest parts of the body. Follow your temperament. It is not a philosophy, It is a rule, like the Rule of St Benedict.
I am who I am, and I can't change that. It's not something I've labored over.
The most beautiful as well as the most ugly inclinations of man are not part of a fixed biologically given human nature, but result from the social process which creates man.
If there is no possibility for change in a character, we have no interest in him.
A leopard does not change his spots, or change his feeling that spots are rather a credit.
Every art, like our own, has in its composition fluctuating as well as fixed principles. It is an attentive inquiry into their difference that will enable us to determine how far we are influenced by custom and habit, and what is fixed in the nature of things.