translation.en: And I think this is our challenge, because somebody has actually increased — and it's probably you guys with all your tech and stuff — the speed, the scale and the density of interaction.
translation.zh: 这对我们来说是个挑战，因为实际上 有人——那个人很可能就是你们自己，你们的知识或者设备—— 把世界的节奏，衡量标准和交流的密度都改变了。