Recompense injury with justice, and recompense kindness with kindness.
The Master said, I set my heart on the Way, base myself on virtue, lean upon benevolence for support and take my recreation in the arts.
Silence is the true friend that never betrays.
Be aroused by poetry; structure yourself with propriety, refine yourself with music.
True knowledge is when one knows the limitations of one's knowledge.
Shall I tell you what knowledge is? It is to know both what one knows and what one does not know.