"Gratitude can transform common days into thanksgivings, turn routine jobs into joy, and change ordinary opportunities into blessings."

不担心别人不了解自己，担心的是自己不能了解别人。

Thinking consists in envisaging, realizing structural features and structural requirements.

仅仅做到我们的最好是不够的，有时候我们得达到要求。