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民生无小事，枝叶总关情。“哪里有人民需要，哪里就能做出好事实事，哪里就能创造业绩。”
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听闻一桩事：某人在网上对他人点名道姓批骂，之前还有所克制，后来见人没有回应，他胆子壮大了，连篇累牍，捏造事实，什么话伤人，就拣什么话来骂。没想到，人家一纸诉状给告了，某人便急了，急忙去求情，请人宽容：大人不记小人过。那模样，全然没有了当初网骂的嚣张气焰。
It is difficult to know exactly when the shift from gelatine to agar occurred. As often happens for scientific breakthroughs, agar was likely adopted incrementally alongside the use of other growth media. In 1913, for example, the first diagnosis of Serratia marcescens as a human pathogen was made by growing it on agar as well as on potatoes.