教师必须相信学生的潜力。
The teacher must believe in the potential of his students.
Our evolved psychology is the foundation of all culture, not the other way around.
凡是圣人制造的这些东西,无一不是有益于实用才去做的,所以使用财物不浪费,民众能够不劳苦,他兴起的利益太多了。
You must be the change you wish to see in the world.