"Me?" An Hao was surprised.
"What, you're worried your knowledge isn't sufficient?" The two walked under the ancient tree on campus where Yan Ye stopped.
"That's not what I'm worried about." A lack of knowledge could be remedied by hitting the library and reviewing literature and materials, "What I'm really concerned about is my lack of practice. I have hardly ever done any surgeries for real. The prerequisite for researching minimally invasive surgery is to have performed a great number of surgeries. With a wealth of experience and knowledge, I...I'm still a student who hasn't graduated. I don't know if I can do it?"