所以当我们个人的历史能够帮我们明白如何或为什么事情会变成今天这个样子，事实上，它经常不能够告诉我们此时此刻做什么可以改变事情。
So while our personal history can help us understand how or why things may have become the way they are today, it often cannot actually tell us what to do to change things right here and now.
答案很简单，你不能在一夜之间就完全改变历史。
The simple answer is that you're not going to change all of that history overnight.
虽然不能改变浏览器历史记录，但是可以自己构建一个在RIA中使用的历史记录。
While we cannot interfere with the browser's history, we can build one of our own for use in our RIAs.
虽然历史不能被改变，但是可以学习经验来面对未来。
Lessons can be learned to face the future, although/though history cannot be changed.
神不能改变过去；惟其如是，他就不能不对历史家的存在一只眼开一只眼闭了。
God cannot alter the past; that is why he is obliged to connive at the existence of historian.
想像“如果”是个很有趣的事情，但事实上，谁都不能改变历史。
It's fun to think about what might have been, but in reality, we can't change the past.
我们不能逆转或者改变历史，但是我们可以从历史中学习。
You can't reverse or change history, but you can learn from it.
上帝不能改变历史，这就是他为什么被迫对历史学家的存在睁一只眼闭一只眼了。
God cannot alter the past; that is why he is obliged to connive at the existence of historians.
我们不能改变历史，但是我们能够改变现在和未来。或许我们能够为韩国提供信心和鼓舞，使其变得更加美好。然后我会更加高兴的。
We can't change the past, but in the present day and the future, maybe if I can provide hope and inspiration to make Korea an even better place than it already is, then I'll be more than excited.
我们不能改变历史，但是我们能够改变现在和未来。或许我们能够为韩国提供信心和鼓舞，使其变得更加美好。然后我会更加高兴的。
We can't change the past, but in the present day and the future, maybe if I can provide hope and inspiration to make Korea an even better place than it already is, then I'll be more than excited.
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