解释：清澈与浑浊，细微与宏大，短小与绵长，急促与舒缓，哀伤与快乐，刚硬与柔软，迟滞与快速，高昂与低徊，呼出与收缩，周密与疏朗，因此而相互辅助。

She walks in beauty like the night,Of cloudless climes and starry skies;All that's best of dark and bright，Meet in her aspect and her eyes.

"The ultimate goal of AI is to create machines that can think, learn, and adapt like humans."

The past is always tense, the future perfect.

What is a writer but a shaman who uses words instead of rattles and drums?

科学的进步不仅是通过回答问题，而是通过提出更好的问题。