大脑只是一大堆技巧的集合。
在没有其他信息的情况下,参数的最佳估计是其样本值。
I’m not a fan of money. Money can’t buy happiness.
The only man who behaves sensibly is my tailor; he takes my measure anew every time he sees me, while all the rest go on with their old measurements.
True happiness comes from within, not from external achievements or possessions.
教师必须为形成较好人类而献出一切。