1. People are amazed at your "insight" because most are so vain (爱虚荣的) they can't imagine how much they have in common with the rest of the population.
    他们会惊讶于你的"洞察力"，因为多数人太爱虚荣，以至想像不到自己实际和其他人一样平庸。

2. Most of us finally have the insight that quality of life is not entirely determined by a balance sheet.
    我们大多数人最终会大彻大悟, 生活质量并不完全是由资产负债表来决定的。

3. Good teachers have insight into children´s emotions.
    优秀的教师能洞察学生内心的感情。

4. In this way, students gain great insight from their peers, learning from each other as well as the instructor.
    这样，学生可以从同龄人那里获得真知灼见，既向老师求教，又互相学习。