Mr. Chu Chia-hua’s opinion collection (Chu Chia-hua xian sheng yan lun ji) Mr. Chu Chia-hua was a geology scholar who, because of his outstanding intelligence and boundless energy, was able to serve in important positions in academia, education, administration and in politics. The editor has collected Zhu’s opinions held in the Chu Chia-hua archive of Academia Sinica’s Institute of Modern History and has made them into a collection divided into 14 types, providing important historical materials for understanding the life of Chu Chia-hua.