I don't want to take away from his achievements, but he couldn't have done it without my help.

我不想贬低他的成就，但是如果没有我的帮助，他是做不成的。

There is only one thing that people can't take away from you, and that is your wisdom!

这个世界上只有一种东西是别人无法从你的身上拿走的，那就是你的智慧！

Neither do I have a profitable metal company nor an oil company, so there is nothing to take away from me.

我既没有盈利的金属公司也没有石油公司，因此没有什么东西可从我这里拿走。

If there is one lesson everybody should take away from the credit crunch, it is that central bankers, no less than dentists, are only human.

如果说有一个教训是每个人都应该从信贷危机中吸取的，那就是央行行长和牙医一样都是凡人。

Key words to take away from this: a long time ago.

把这个关键词去掉吧：很久以前。