我们都被赋予了一件事，通过它来衡量我们的生活，一个决心。
My dad was my best friend and greatest role model. He was an amazing dad, coach, mentor, soldier, husband and friend.
因果推断的本质是超越数据，询问如果我们干预会发生什么。
我不是说唱歌手，我是一个名人堂成员。
The concept of progress must be grounded in the idea of catastrophe.
The only thing necessary for the triumph of evil is for good men to do nothing.