2) if you study alone without friends, you will be ignorant. -"Book of Rites"
3) Know yourself and know yourself. -Sun Tzu
4) Poor people are immune to poverty, while rich people help the world. -Mencius
5) Where there is a will, there is a way. -After Hanshu
6) It takes three days to test the jade, and it takes seven years to identify the materials. -Tang Bai Juyi
7) It takes ten years to grow trees, but it takes a hundred years to cultivate people. -Guan
8) granary knows etiquette, and food and clothing know honor and disgrace. -pipe