Happy is the person who knows what to remember of the past, what to enjoy in the present, and what to plan for in the future.

Happy is the person who knows what to remember of the past, what to enjoy in the present, and what to plan for in the future.

快乐的人知道要记住过去，享受现在，为未来做计划。

-- Arnold Glasow 阿诺德·格拉索