To be wronged is nothing unless you continue to remember it.
When it is obvious that the goals cannot be reached, don't adjust the goals, adjust the action steps.
The faults of a superior person are like the sun and moon. They have their faults, and everyone sees them; they change and everyone looks up to them.
When you see a good man, try to emulate his examples, and when you see a bad man, search yourself for his faults.
If one should desire to know whether a kingdom is well governed, if its morals are good or bad, the quality of its music will furnish the answer.