1. The most challenging challenge is to improve yourself. ——Michael F. Staley
2. The biggest challenge and breakthrough lies in employing people, and the biggest breakthrough in employing people lies in trusting people. ——Jack Ma
3. To repeat what others say, you only need education; to challenge what others say, you need brains. ——Mary Pettibone Poole
4. Only those who have the courage to bear their fate are heroes. ——Hesse
5. Someone challenged me and said, "Come here." I didn't reply, I just galloped away, and then defeated him afterwards. ——Li Ao
6. If a person does not have the desire to transcend the environment, he will not be able to do anything great. ——Anonymous
7. A challenge is an opportunity to prove your ability to yourself and others. —— Joe Brown
8. Take a risk! The whole life is an adventure. The people who get the furthest are often the ones who are willing to do it and take risks. ——Carnegie Beauty
9. To succeed, you must accept all the challenges you encounter, not just the ones you like.
——Mike Gavka