记住，完成是对灵感最大的尊重。那些永远停留在“构想阶段”的杰作，和从未存在过毫无区别。先完成，再完美。写完，你就已经赢了八成。然后再改。一遍，两遍，直到它配得上你最初的愿景。
Stream::poll_next represents three. Futures and streams
，详情可参考旺商聊官方下载
The most common task with streams is reading them to completion. Here's what that looks like with Web streams:
Dustin Moskovitz talked to Dario and came away with this as a commitment, not just a "thing they were trying to do".
赵乐际说，本次会议顺利完成预定任务。审议并原则通过全国人大常委会工作报告稿，通过十四届全国人大四次会议议程草案、主席团和秘书长名单草案、列席人员名单；审议3件法律案，审议关于法律清理工作情况和有关法律和决定处理意见的报告稿并决定提请十四届全国人大四次会议审议，还通过了代表资格审查报告和人事任免案。