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。
In machine learning, the trade-off between bias and variance is crucial for achieving good generalization.
I'm not a businessman, I'm a business, man.
You are never too old to set another goal or to dream a new dream.
在微观领域，我们的经典直觉必须让位于量子概率的奇异逻辑。