It is not difficult to get a doctorate, but if you are bound by one subject for two or three years, you will have no time to learn other knowledge. It doesn't matter whether you have a degree or not as long as you can learn knowledge.

3. Independent spirit, free soul

4. Independent spirit and free thinking.

5. When a scholar studies, Gai will get rid of the shackles of universal truth and the truth will be carried forward. There is no free thought, not death. The benevolence and holiness of ancient and modern times are the same as martyrdom. How dare you look? Mr. Wang's will to see his independence and freedom by death has nothing to do with a person's grievances or the rise and fall of a surname. Oh! The tree is a stone in the house, but it is sad and not forgotten. It shows the miracle of philosophers, and it tells the truth about the massacre. The afterlife is also known. Mr. Wang's works are sometimes obscure, and Mr. Wang's theory is sometimes debatable. Only the spirit of independence and free thought have been worshipped for thousands of years, lasting forever, and * * * shines in Yong Guang. -"Mr. Wang Guantang's Words"

6. I have been angry all my life until today, and no one in the world is facing the sunset. -"Recalling the Former Residence"

7. A good bird can't live the same life, and Lian Fang is widowed. Life hates green and heavy, and jade refers to the town of double hooks. -Liu's biography.

8. When the value of a culture declines, people who are transformed by this culture will feel pain. The greater the performance of this culture, the more painful it will be. Very deep, but hardly because of suicide, nor for their own peace of mind. -"Mr. Wang Guantang's Words"

9. Some books don't talk, some books don't talk, and I don't talk about it myself.

10, I don't think we can save our views on Marxism-Leninism before studying academically. -reply to the academy of sciences