1. The most spiritual person cannot see his own back. ——Africa 2. The most difficult thing is to know yourself. ——Greece 3. Only those who have the courage to bear their fate are heroes. ——Hesse 4. When it comes to dealing with hesitant people, read books where there are no words. ——Zhou Enlai 5. Reading makes people enriched, talking makes people agile, and writing makes people precise. ——Bacon 6. The greatest pride and the greatest inferiority both express the weakness of the soul. —— Spinoza 7. Self-knowledge is the most rare knowledge. ——Spain 8. Courage leads to heaven, cowardice leads to hell. ——Seneca 9. Sometimes reading is a clever way to avoid thinking. - Helps 10. Reading any good book is like talking to the most outstanding people of the past. ——Descartes 11. The more incompetent one is, the more pretentious he is. ——Deng Tuo 12. The more incompetent a person is, the more he likes to find fault with others. ——Ireland 13. He who knows others is wise, and he who knows himself is wise.

He who conquers others is powerful, and he who conquers himself is strong