2. Every setback or unfavorable mutation carries the same or greater beneficial seeds. Emerson
3. Everything suffers before it is mature. -Cyrus
4. You have to experience pain to realize the happiness of life. -Dumas
5. Only in suffering can we know ourselves. -Health
6. The most difficult time is not far from success. -Napoleon
7. Suffering is a stepping stone to genius. -Balzac
8. If there are no obstacles in the journey of life, what can people do? Bismarck
9. If you don't know pain, you are not a hero. Hugo