Li Siguang (1889101October 26th-1971April 29th), a Mongolian, was originally named Li Zhongmao. 1889 10 was born in a poor family in Huanggang City, Hubei Province (now Huilongshan Town, Tuanfeng County, Huanggang City, Hubei Province). Li Siguang is a world-famous scientist, geologist, educator and social activist, and one of the founders and main leaders of modern earth science and geological work in China.
Personal quotations:
I am a descendant of the Chinese people, and it is natural to dedicate all the knowledge I have learned to my dear motherland.
The true scientific spirit should be cultivated from correct criticism and self-criticism. Real scientific achievements must stand the test of facts. With such a double guarantee, we can do it with confidence and boldness, and will not dig the trap of arrogance.
Science respects facts and cannot make up excuses to attach a theory.
Science is an honest thing, which is accumulated by the labor and wisdom of many people.
If you don't doubt, you can't see the truth, so I hope everyone will be skeptical and don't be carried away by the established theory.
Truth, even if it only sees a glimmer of light, can't make its glory dim.