When I've actually mastered it, that particular new technology or whatever, then the confidence is there.

当我真正掌握了某种新技术或其他什么东西时，信心自然就来了。

Now, why do I say that this particular technology, this invention, changed the way Americans eat?

现在， 为什么我说这项特殊技术，这项发明改变了美国人的饮食方式？

The challenge of balancing innovation and risk is seen in the tantalising progress of one particular technology autonomous cars.

从一项特定技术的自动驾驶汽车的诱人进步中可以看出平衡创新和风险的挑战。

Yet concerns that humanity has taken a technological wrong turn, or that particular technologies might be doing more harm than good, have arisen before.

然而，关于人类在技术上走错了方向，或者某些技术可能弊大于利的担忧，在此之前就已经出现了。

And so they plot where each technology is on this chart that they produced according to how much hype there is around a particular technology.

因此，他们根据围绕特定技术的炒作程度绘制出每项技术在这张图表上的位置。

And I remember one particular day, sitting in a windowless room, in massive concrete buildings, and talking with colleagues about how this particular wind technology, or solar, or battery technology could solve climate, if only we had enough resources.

我还记得某一天，我坐在一个没有窗户的房间里，在巨大的混凝土建筑里，和同事们谈论这种特殊的风能技术、太阳能或电池技术如何解决气候问题，前提是我们有足够的资源。