【Age difference】

1. When you are 20 years old, you think Zhuge is good; when you are 40, you think Cao Cao is good; when you are 60, you think Liu Bei is good. 2. When I was 20 years old, I had insomnia the night I listened to the speech. When I was 40 years old, I was distracted when I listened to the speech. When I was 60 years old, I fell asleep after listening to the speech. 3. When someone is slandered at the age of 20, he is shocked. When someone is slandered at the age of 40, he bites him and makes a fuss. At the age of 60, he is slandered and laughs. 4. When you are in love at the age of 20, you should consider the consequences. When you are in love at the age of 40, you should consider the consequences. When you are in love at the age of 60, you should consider the cause and effect.