诗歌之美在于:它说出了无法言说之事。
The beauty of poetry: that it says what cannot be said.
Every film is a journey, not just for the audience, but for the filmmaker as well.
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。
A scientific man ought to have no wishes, no affections, a mere heart of stone.
Certification standards are meaningless without rigorous enforcement and transparency.