1. Only those who are 'content' can truly feel abundant, because 'contentment' is the prerequisite for feeling abundance. 2. The unhappiest people in the world are those who have seen too little yet think too much. 3. The species that survive are not necessarily the strongest or the smartest, but those that can respond quickly to change. 4. In life, one must primarily be responsible to oneself, not just for the approval of others. Those who cannot be responsible for their own happiness cannot bring happiness to others. 5. Respecting nature is not merely a declaration of human moral superiority; fundamentally, it is a wise act of self-preservation.