When answering questions about enrollment, Mr. Gu from a certain university emphasized: Our school recruits some free normal students and some general normal students. Normally normal students are different from free normal students. Students who do not have free normal students can stay and work in big cities when they graduate. Normally, normal normal students can choose to stay in the big cities when they graduate.Any non-free teacher students need to self-employment when they graduate, and no free teacher students need to self-employment when they graduate.
According to Mr. Gu's statement, which of the following can be derived?
All normal normal students in this school need to seek self-employment