在人们心中,损失比收益显得更大。
Profit without purpose is ultimately unsustainable.
"I always believe if you’re stuck in a hole and maybe things aren’t going well you will come out stronger."
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。
The Tesla Roadster… it’s a two-seater sports car, very high performance…In fact, it’s beat any Ferrari or Aston Martin in acceleration.And it has more than twice the energy efficiency of a Prius.