然而，如果没有危机我们就不会改变体系。不过不用担心，我们就要到那一步了。
We will not change systems, though, without a crisis. But don't worry, we're getting there.
我几乎可以看到你们读这句话时的惊讶表情，不过不用担心，请记住，现在是“数码时代”。
I can almost see your eyebrows rising as you read this, but don!tworry. Remember, this is the Digital Age.
我还是要谈一点基本概念，不过不用担心，我尽量让概念的介绍不那么痛苦。
Still, I should cover a few basics — don't worry, though, it will be as painless as possible.
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