1, persistent spirit of exploration. 2. The spirit of innovation and reform. 3. Accept the spirit of scientific heritage with an open mind. 4. Rational spirit. 5. Realistic spirit. 6. The spirit of seeking truth. 7. Positive spirit. 8. Strict and accurate analytical spirit. 9, the spirit of cooperation. 10, democratic spirit. 1 1, Kailing. 12, utilitarian spirit. 13, repeatable and testable. 14, the spirit of hard work. 15, doubt and criticism.