Only when material is satisfied can one pursue spirituality. The famous sayings are as follows:

1. A person cannot live only materially without spiritual life; but with a fulfilling revolutionary spiritual life, even if material is Even if life is worse, even if the difficulties are greater, you can still endure and overcome them. ——Tao Zhu from "Ideal Sentiment and Spiritual Life".

2. All factors required for success need to be obtained through pragmatic efforts: a large amount of useful knowledge must be obtained through solid learning; the power to overcome difficulties must be obtained through hard work bit by bit. Come to accumulate. ——Hugo France from "The Revolution".

3. Any mysterious activity cannot be without corresponding material manifestations. ——Gide France from "The Richness of the Earth".

4. A person with a fulfilling spiritual life must be a very ideal person, a very noble person, and a person who is only a master of material and not a slave of material. .——Tao Zhu from "Ideal·Sentiment·Spiritual Life".