最初的想法是

... run away with the idea 不加考虑地附和某种意见 begin with the idea that 最初的想法是 came up with the idea 提出这一想法 ...

Furthermore, their milestones were sequential, with the idea that each task must be fully completed before the next task could begin.

而且，他们的里程碑是有顺序性的，而且他们的思想是每一个任务必须在下一个任务开始前结束。

Some of the audience was visibly concerned with this idea, either assuming they did not have the expertise to perform such a task, or that it wasn't their responsibility to begin with.

有一些听众显然很关心这个思想，有的人可能不具备执行这项任务的专业技能，或者开始这项任务的执行并不是他们的责任。

But the most important thing you can do is begin pushing your idea forward with real customers so that you can start the process of learning and building.

但更重要的是用你的真正顾客推动你的创意，这样你才能进入学习和启动的过程。