These are the four abuses: desire to succeed in order to make oneself famous; taking credit for the labors of others; refusal to correct one's errors despite advice; refusal to change one's ideas despite warnings.
When the wind blows,the grass bends.
Without feelings of respect, what is there to distinguish men from beasts?
The Essence of Knowledge is, having it, to use it.
From a grain of sand in the Pearl comes.
If a man remembers what is right at the sign of profit, is ready to lay down his life in the face of danger, and does not forget sentiments he has repeated all his life when he has been in straitened circumstances for a long time, he may be said to be a complete man.