Teachers are the most important role models in schools, the most instructive examples, and the most vivid examples for students.

每一吨矿石都在讲述一个故事；我们的工作是明智地解读它。

心理治疗的目的是使人获得自由。

The most important thing is to have a vision of what you want to do and then to have the persistence to carry it out.

I believe in the power of individuality.

解释：使用毒性大的药物治疗疾病时，病情十成中只能去掉六成就要停药，以免伤害正气。