2. It is the guiding ideology of the landlord class Westernization School, which is comprehensively discussed by Zhang Zhidong in his book "Encouraging Learning".
3. Confucius put forward that "teaching without class" broke the official school, opened private school, and let more people receive education. This is conducive to training talents for the country.
This is what Zhu's students summed up by refining Zhu's teachings. * * * Six principles: step by step, study hard, swim with an open mind, observe yourself carefully, work hard, be respectful and determined.