The API recognizes that synchronous data sources are both necessary and common. The application should not be forced to always accept the performance cost of asynchronous scheduling simply because that's the only option provided. At the same time, mixing sync and async processing can be dangerous. Synchronous paths should always be an option and should always be explicit.
保持足够的耐心：实话说我不属于耐心特别好的人。这几年逐渐控制自己的情绪，但有时候看到她做不好事情、看到她任性耍小脾气，我还是会忍不住发脾气，还是会批评她、催促她。希望新的一年，我会更好的保持耐心，引导孩子帮助她成长。
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这些年她还经常陷入“老年保健品”的套路， 家里至今还堆满她买来的各类“根治”老年慢性病、“延年益寿”的保健品，许多连包装都没拆。她总是抱着“万一有用”的心态，一次次掏钱。
Source: Computational Materials Science, Volume 266