Book (Practical) Ethics and ethics Tips for self-affirmation

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Ethics and morality
◆ Total number of books : 5,000,000 copies / Series : over 530000 copies! People who care about themselves can be happy. I teach you how to realize your own value when you tend to think, "What am I anyway." I recommend it to those of you who are "somewhat depressed", "thinking only about things that are anxious or worrying", "have a complicated relationship and don't want to meet others", and "have an unfounded but somewhat unpleasant feeling".