人 民 网 版 权 所 有 ，未 经 书 面 授 权 禁 止 使 用
https://en.wikipedia.org/wiki/Sun_RPC
，更多细节参见旺商聊官方下载
The effort I spend understanding someone should have some corresponding effort on their behalf to be understood. Lazy communication isn’t new, but there’s now this asymmetry of energy. Certain kinds of laziness that were at least brief before have now become long and distracting.
Direction clusters, persistence