A quote
All the actions of life, taken as a whole, are controlled by the consideration of what is honourable or base; it is with reference to these two things that our reason is governed in doing or not doing a particular thing. I shall explain what I mean: A good man will do what he thinks it will be honourable for him to do, even if it involves toil; he will do it even if it involves harm to him; he will do it even if it involves peril; again, he will not do that which will be base, even if it brings him money, or pleasure, or power. Nothing will deter him from that which is honourable, and nothing will tempt him into baseness.
Seneca·Letter 76 — On Learning Wisdom in Old Age (§18)·trans. Gummere