世界是一本书，不旅行的人只读了一页。

心理学概念的价值在于其生活应用。

This is a group with many gifts. I'm sure one of your gifts is the gift of a smart and capable brain. I'm confident that's the case because admission is competitive and if there weren't some signs that you're clever， the dean of admission wouldn't have let you in.

当我相信某件事时，我就像一只咬着骨头的狗。