1. Only by being loyal to the facts can we be loyal to the truth. ——Zhou Enlai

2. If you are poor, you can benefit yourself; if you are rich, you can help the world. ——Mencius

3. Since ancient times, no one has died, leaving a loyal heart to illuminate history. ——Wen Tianxiang

4. Errors cannot withstand failure, but truth is not afraid of failure. ——Tagore

5. Love elegance and extend poetry to know the gains and losses. ——Chen Shou, historian of the Western Jin Dynasty

6. Nothing can be done clearly before it is effective, and no theory can be settled without evidence. ——Wang Chong

7. The hope of unfair gains is the beginning of losses. ——Emerson

8. For one person to discover fruitful truth, it requires millions of people to destroy their lives through failed explorations and tragic mistakes. ——Mendeleev

9. Vanity will bloom, but it will not bear fruit. ——Anonymous

10. Honor should be the result, not the motivation of the behavior. ——Pliny

11. Truth is not a coin that is ready-made and can be hidden in your pocket. ——Lessing

12. Fish is what I want, bear paws are also what I want. You can't have both, it's like giving up the fish for the bear's paw. ——Mencius

13. Many people lose their own things because they are envious of others. ——Aesop