Books say: She did this because. Life says: She did this. Books are where things are explained to you; life is where things aren't.
表演是一种活出自己疯狂的方式。
To really be a nerd, she’d decided, you had to prefer fictional worlds to the real one.
As an architect, you design for the present, with an awareness of the past, for a future which is essentially unknown.
The trade-off between bias and variance is a fundamental concept in machine learning.