If you're heading towards any sort of long-term goal, a simplejournal can be a very powerful tool.
如果你正朝向一个长期目标前进，那么一本简单的日记就是一个非常有效的工具。
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Boiling down an individual's output to simple metrics, such as the number of publications or journal impacts, entails considerable savings in time, energy and ambiguity.
The study, published in the journal Applied Research in Quality of Life, showed that the largest boost in happiness comes from the simple act of planning a vacation.