The new flame can put out the old flame; Great pain can alleviate small pain.

Romeo and Juliet: A wise man becomes a fool, which is the easiest fish to take the bait. Because he relies on his own talent and knowledge, he can't see his arrogance. The folly of fools is not unusual, but the folly of smart people makes people laugh; Because he used all his skills to prove his stupidity. The futility of love is to be faithful to yourself, so as not to deceive others. Habit has a magical power to change temperament, which can make the devil dominate people's souls and expel them from people's hearts.

Hamlet: I have no road, so I don't need eyes. When I can see, I will also fall. We often lose carelessness by relying on ourselves, but it is not as good as defect.

King Lear wants proud people to see their faces clearly, only by taking the pride of others as their own mirror; If you bow and scrape to him, it will only increase his arrogance, which will be futile.

The appearance of troilus and Cresida is often completely inconsistent with the things themselves, and the world is easily deceived by the surface decoration. Without comparison, there is no advantage; Without appreciation, crows sing like larks. If the nightingale sings in the noise during the day, people will never think that it sings more beautifully than a wren. How many things can be done perfectly and win a proper compliment is all because of the favorable environment.

The Merchant of Venice Cowards died many times before they died. A brave man only dies once in his life. Of all the strange things, people's fear of death is the strangest. Actions speak louder than words, and fools' eyes are much smarter than their ears.