How do you understand the phrase "some people live, he is already dead; some people are dead, he is still alive"

Some people are dead when they are alive; some people are still alive when they are dead. This sentence is usually interpreted as a different view of life and death. It expressed people's different attitudes and experiences towards life and death, reflecting human thoughts and perceptions towards life and death. From the perspective of life, this sentence means that some people are not really alive when they are alive because they have not experienced the complete process of life and have not enjoyed the joy and meaning of life. These people may be in disease, poverty, disaster, or other difficulties. They have lost their freedom, health, wealth, or other important things, so they can't really feel the value and meaning of life. On the other hand, although some people have left this world, their lives are still continuing. They have left behind an influence and contribution to this world, and their spirit and thoughts still affect the people around them. Although these people have left us, their legacy and influence have always existed. They are still alive. This sentence could also be interpreted as a different view of death. Some people think that death is inevitable, it is just a part of the process of life, so death does not cause too much loss. But for others, death is a terrible thing. It means losing freedom, family, friends and dignity. Therefore, they would cherish their lives more and strive to make their lives meaningful, leaving their legacies and influences so that their existence could have a positive impact on others.