"I am interested in the way that the poem can be a kind of mirror, reflecting the reader's own experiences and emotions."

请求原谅比获得许可更容易。

Positive emotions are not trivial luxuries, but instead may be critical necessities for optimal functioning.

布莱克-斯科尔斯公式的美妙之处在于它仅依赖于一个不可观测的参数，即股票的波动率。

领导力意味着倾听多于发言，行动多于承诺。