スピーチで使えるフレーズ

TEDのClay Shirky: How cognitive surplus will change the worldからの引用

http://www.ted.com/talks/clay_shirky_how_cognitive_surplus_will_change_the_world.html

Someone who has done something like this, has tried something, has put something forward in public, And once they’ve done it, they can do it again, and they could work on getting it better.

使い勝手が良さそうなので。