When anger rises, think of the consequences.
A gentleman considers what is right; the vulgar consider what will pay.
A good man will certainly also possess courage; but a brave man is not necessarily good.
Better a diamond with a flaw than a pebble without.
To know that one knows what one knows, and to know that one doesn't know what one doesn't know, there lies true wisdom.
The superior person tries to promote music as a means to the perfection of human culture. When such music prevails, and people's minds are led towards the right ideals and aspirations, we may see the appearance of a great nation.