In machine learning, the trade-off between bias and variance is crucial for achieving good generalization.

运气与此无关，因为我花了无数个小时在球场上训练，只为那一刻的到来。

有没曾阅读过的书，没有不可对人说的事。

The liberty of the press is the palladium of all the civil， political， and religious rights of an Englishman.

To understand the mind, study its operations in real life.

拼命干。