"To live is the rarest thing in the world. Most people exist, that is all."
生活是世界上最罕见的事情。大多数人只是存在，仅此而已。
Memories， even your most precious ones， fade surprisingly quickly. But I don’t go along with that. The memories I value most， I don’t ever see them fading.
Understanding the real lives of the poor is the first step toward designing effective policies to help them.
最伟大的故事是那些让我们改变的故事。
我们与他人的关系是反映我们内心世界和心理状态的镜子。
真正的进步来自于挑战现状。
世界上没有像大城市那样的孤独。
最小作用量原理是物理学的一个统一原理。