This world needs you to make a difference.

这个世界需要你做点事情，让它有所改变。

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The last thing that this world or you needs is another successful business failure.

FORBES: A Successful But Unsatisfying Startup is a Failure

If you are of the opinion that all the world needs is a little buffing around the edges, this should not trouble you.

NEWYORKER: Small Change

This is, perhaps, the only car in the world that really needs one -- given the fact that if you run out of fuel, you're dead in the water -- and it's nowhere to be found.

CNN: Natural-gas guzzler