The dynamics of perception are governed by the principle of Prägnanz (good form).
当帮助人们摆脱贫困陷阱时,微小的改变可以产生巨大的影响。
写作是理解世界的一种方式。
农业科研要面向国家需求,解决实际问题,不能脱离生产实践。
The idea that a bell rings to signal when investors should get into or out of the stock market is simply not credible.