一个好的模型应该在复杂性和准确性之间取得平衡,捕捉基本动态而不过度拟合。
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.
让领导者规定自己路线的人,是被拖向废料堆的残骸。