1. Life is unfair. Adapt to it;
2. This world does not care about your self-esteem. This world expects you to achieve something before you feel good;
3. After graduating from high school, you will not become the vice president of a company until you earn the job;
4. If you think your teacher is strict, wait until you become a boss and think again;
5. If you are in trouble, do not complain about mistakes or learn from them;
6. Before you were born, your parents were not as boring as they are now. They are like today because they have been paying bills for you, washing clothes for you, and talking about how cool you are over the years;
7. Your school may no longer be divided into superior and inferior students, but your life is still making similar distinction;
8. You don't have any summer vacation, and few others are willing to help you discover yourself;
9. TV is not a real life. In real life, people actually have to leave the coffee house to do their jobs;
10. Be kind to boring people and may end up working for a boring person.