Seek out more knowledge so that you can better appreciate your lives; Make informed decisions based on your understanding; Live a meaningful life through learning from experience; Appreciate life through understanding one's place in the world .

In this hadith, the Prophet Muhammad (PBUH) is emphasizing the power of knowledge and understanding. He suggests that if people knew what he knew, they would be filled with sorrow and joy in equal measure. This implies that knowledge can bring about a greater appreciation for life, as it allows us to understand our place in the world and how we should act accordingly. It also encourages us to seek out more knowledge so that we can better appreciate our lives. By doing so, we will be able to make more informed decisions and live a more meaningful life.