Duan Yongping:

1. The biggest scam in investing is making you believe you can get rich overnight.

2. Don't ask what to buy, first ask if you can afford to lose.

3. When everyone is talking about opportunities, it's often the biggest risk.

4. Experts wait for opportunities, while mediocre people always chase rallies.

5. Those who make quick money usually lose it back at an even faster pace.

6. The market cures all kinds of arrogance and harvests all kinds of greed.

7. You think it's investing, but you're actually giving away money.

8. Control your emotions, and you can control your wealth.

9. If you don't understand the market movement, treat it as a scam.

10. True money-making is never crowded.

11. Following the crowd is instinct; independent thinking is a real skill.

12. Bull markets breed gamblers, bear markets filter out the strong.

13. Don't use luck to challenge someone else's profession.

14. Investing isn't about who makes the most, it's about who lasts the longest.

15. Keep your mindset stable, and you've already beaten 80% of people.