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."
奇幻类型是对电影制作人最开放的类型，因为你可以做任何你想做的事情。
The boldness of his mind was matched by the candor of his speech.
The North Sea has been a powerhouse of energy for decades, and it still has a vital role to play in the UK's energy security.
The biggest risk is not taking any risk.
Your most unhappy customers are your greatest source of learning.