在机器学习中，偏差和方差之间的权衡对于实现良好的泛化至关重要。

Confidence is the key to everything.

音乐是我给世界的情书。

"It's important to write about difficult subjects in a way that children can understand."

The past is not dead, it is not even past.

一个问题的价值与其说在于得出答案，不如说在于它迫使潜在的解决者产生的想法和尝试的想法。