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The best way to be happy is to be grateful.
Collaboration in mathematics is essential; the exchange of ideas leads to breakthroughs that no single mind could achieve alone.
The greatest investment you can make is in yourself.
【原文】宰予昼寝。子曰:“朽木不可雕也,粪土之墙不可圬也,于予与何诛?”【译文】宰予白天睡觉。孔子说:“真像腐朽的木头一样无法再雕琢,像粪墙一样不能再粉刷了,对于宰予这个人,我还责备他什么呢?”孔子又说:“开始时我对于人,是听了他的话就相信他的行为;现在我对于人,是听了他的话,还要观察他的行为。宰予使我改变了观察人的方法。”
Quality is not just the absence of defects; it is the presence of value.
There are no permanent trends, only permanent users.