The outstanding mathematician Chen Jingrun researched Goldbach's conjecture. Days and nights persist for decades, like a day. The famous writer Yao Xuechen gets up at 3 am every day and writes hard. The young woman Zhang Wenshu devoted all her spare time to self-study in Chinese medicine, Chinese medicine, and dermatology, and became an expert in treating skin diseases. This passage directly supports the argument that. ['Chen Jingrun, Yao Xueyi, Zhang Wenshu have different research fields.', "Chen Jingrun, Yao Xueyi, Zhang Wenshu's research methods are different.", 'All those who have achieved success rely on their own hard work and focus on their success.', 'Chen Jingrun, Yao Xueyi, Zhang Wenshu have different working habits.']