1. Our opponents strengthen our muscles and hone our skills. Our opponents are our helpers. ——Edmund Burke

2. The only advantage of sustainable competition comes from the ability to innovate beyond competitors. ——James Morse

3. To know the poisonous weed is to find a good medicine; to see the enemy clearly is to find a teacher. ——Tibetan

4. If you cannot defeat your opponents, join them. ——A famous saying from the American business world

5. The only lasting competitive advantage is the ability to learn better than your competitors. —— Gaias (ariedegens)

6. No friendship has a more solid foundation than having a common enemy. ——Ireland

7. If the fox speaks, the rooster meditates. ——Albania

8. Use cold water to extinguish flames; use force to subdue enemies. ——Mongolia

9. You must constantly study your competitors! ——Chen Anzhi

10. A wise man gets more from his enemies than a fool gets from his friends. ——Gracian

11. We cannot live without enemies, but we must never live without friends. We must thank our enemies, because they make us strong, and we must thank our friends even more, because it is our friends who enable us to defeat our enemies! ——Li Lei

12. A successful person is always the one who does more than his opponent and persists to the end. ——Chen Anzhi

13. Never let the enemy who is lying at your feet begging for mercy touch your sword. ——Europe

14. The only lasting competitive advantage is the ability to learn better than your competitors - Gaias

15. Real opponents will instill in you a lot of courage .

——Kafka