计算复杂性的研究告诉我们，有些问题本质上是困难的，无论我们的算法多么聪明。
"The study of computational complexity teaches us that some problems are inherently difficult, no matter how clever our algorithms are."
The study of the mind must be based on direct observation.
Every song is a story, and every note is an emotion.
Your biggest competior is yourself.
小说是通往人类灵魂深处的旅程。
We are entering an era where the biological sciences will dominate the intellectual landscape.