树橘柚者,食之则甘,嗅之则香;树枳棘者,成而刺人。故君子慎所树。
译文:种植橘柚,吃起来是甜的,闻起来是香的;种植枳棘,长大了却会刺人。所以君子要谨慎地选择所要培养的人才。
Humans, in their wish to escape loneliness, made maneuvers that were very complex and hard to fathom。
The universe is full of magical things patiently waiting for our wits to grow sharper.
数学家的工作永无止境;总有更多的问题需要解决。