Feeling sentences about the old man's illness?

The biggest tragedy in life is not to lose too much, but to care too much, which also explains the true connotation of "contentment is always happy" from another side, because everything in this world is limited, and if you want to have more, you will lose more. The most important thing in life is not what you have lost, nor what you haven't got yet, but what you have at the moment. The greatest happiness in life is not the possession, but the pursuit. The biggest pain in life is not that you can't get the person you love, but that you can't get happiness all your life. The biggest sorrow in life is not that you can't get it or lose it, but that you don't know what you want at all. 6. The greatest happiness in life lies not in what you have, but in the process of pursuit.