Thoroughly to teach another is the best way to learn for yourself.
Between two evils, choose neither; between two goods, choose both.
Piety and morality are but the same spirit differently manifested. Piety is religion with its face toward God; morality is religion with its face toward the world.
Seek for duty, and happiness will follow as the shadow comes with the sunshine.
To rule one's anger is well; to prevent it is still better.
The first step to improvement, whether mental, moral, or religious, is to know ourselves - our weaknesses, errors, deficiencies, and sins, that, by divine grace, we may overcome and turn from them all.