The trade-off between bias and variance is a fundamental concept in machine learning.

数学发现的过程与发现本身同样重要。

好奇心是推动科学进步的引擎。

反馈是冠军的早餐，但大多数人不想吃他们的早餐。

The world is so large and so small at the same time.

"The dead are always with us, and we are always with them."

In auctions, the rules determine the outcome as much as the bidders' strategies.