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

What people see on court is another side of me; it’s not me.

真正的文学是能够超越地域性成为普世性的文学。

译文：假如让青春年华虚度，到年老时只能悔恨不已。赏析：人生短暂，年华易逝，我们要珍惜每天的日子，不要蹉跎岁月。