临终前与诸同志谈话，1925年3月11日

In the end, we are all alone. But that loneliness is what connects us all.

数据是人工智能的生命线。

经济学中最重要的是理解预期的作用。

应对生活痛苦的唯一方式就是拥抱它。

The tears of the world are a constant quantity. For each one who begins to weep, somewhere else another stops. The same is true of the laugh.