Lady Yang
[Explanation] Poverty: refers to poor material foundation; Bai: It means that culture and science are backward. Metaphor is poor, poor foundation.
[Source] Mao Zedong's "On Ten Major Relationships" X: "I once said that we are poor. Poverty means that there is not much industry and agriculture is underdeveloped. White is a blank sheet of paper, and its cultural and scientific level is not high. "
In their minds, everything is to change the face of' ~' quickly. ★ Tao Zhu style pine trees