And we know how easy it is to miss part of reality, even they are right in front of our very eyes.

我们知道无视一部分现实是多么容易，就算他们就在我们眼前。

哈佛公开课 - 幸福课课程节选

and the illusion was that they didn't see what is right in front of their very eyes, which is the potential inherent in every single student.

幻象是他们看不到,就在他们眼前的东西，即每个学生都有潜力。

哈佛公开课 - 幸福课课程节选