Teachers must have healthy bodies, farmers' skills, scientific minds, artistic interests and the spirit of reforming society. Tao Xingzhi

Scientific books make people free from ignorance, and literary works make people refined; For real Jiao Yu and people's happiness, both are equally beneficial and necessary. Chernyshevski

Jiao Yu! Science! Learning to read is to light the torch; Every syllable of every word exudes Mars. Hugo

Asking a question is often more important than solving a problem. Because solving problems may only be a mathematical or experimental skill, but asking new questions requires creative imagination, which marks the real progress of science. [Name] Albert Einstein (Jewish theoretical physicist)

Imagination is more important than knowledge, because knowledge is limited, and imagination summarizes everything in the world, promotes progress and is the source of knowledge evolution. Strictly speaking, imagination is a real factor in scientific research. [Name] Albert Einstein (Jewish theoretical physicist)

As a scientist, my success ... mainly stems from my love for science-infinite patience for long-term thinking about any problem-diligence in observing and collecting facts-considerable invention ability and common sense. Darwin