13. Fire tests gold, adversity tests the strong. ——Seneca

14. Life is like a book. Foolish people flip through it hastily, but smart people read it carefully. Why so . Because they can only read it once. ——Paul

15. The past belongs to death, and the future belongs to you. ——Shelley

16. Don’t lament the pain of life! Lament is a weak person. ——Golky