The Erdős discrepancy problem fascinated me because it was so simple to state yet so deep in its implications.
用知识和工具赋能当地社区是可持续水产养殖的基础。
【释义】不符合礼仪的礼节，不顾和道义的行为，君子是不会做的。
People change and forget to tell each other.
我不是神，我只是一个唱歌的家伙。
We don't compete with anyone but ourselves to be the best we can be.