I think it is in the nature of poetry to be always hinting at something beyond what is actually said.

The best leaders are those who listen more than they speak and learn from everyone around them.

以真诚之心送人礼物，一定会送自认为最好的东西。俗话说：“听君一席话，胜读十年书”，君子赠人以善语，俗人则赠人以财物。

数学研究是所有智力和精神进步不可或缺的基础。