Power is not a tool, it is a weapon. And like any weapon, it can be used for good or ill.

信任是矿业中最宝贵的资源，比任何矿物都更难获得。

学习问题的复杂性通常由假设空间的大小和结构决定。

Art is a way of connecting with people you’ll never meet.

自由是思想的果实。