著名学者季羡林先生在《国故新知——汤用彤先生诞辰百周年纪念文集》的序中说：“中国十九世纪末至二十世纪初叶学术发展有一个大转变。俞曲园能熔铸今古，但是章太炎在熔铸今古之外，又能会通中西。……太炎先生以后，几位国学大师，比如梁启超、王国维、陈寅恪、陈垣、胡适 Mr. Ji Xianlin, the famous scholar, said in the preface to “A Collection of New Writings of Guoguang: Commemorating the 100th Anniversary of the Birth of Tang Yongtong:” There is a big change in academic development in China from the late 19th century to the beginning of the 20th century. Yuquyuan can cast ancient times but Zhang Taiyan Casting ancient and modern times, but also through China and the West .... After Mr. Tai Yan, a few masters of Chinese learning, such as Liang Qichao, Wang Guowei, Chen Yin Ke, Chen Yuan, Hu Shi