出典:Wiktionary
virtue is its own reward
Virtue is its own reward.
Smiles are significant of pleasure.
There is attractiveness in elegance.
One's accomplishments often prove one's ruin.
Self‐interest is (at) the root of all evil [corruption].
Kindness is the essence of politeness.
Riches cover a multitude of woes.
Benevolence is a positive virtue.