We must propel and persevere and dig deep to be successful, because as the old saying goes, "if you want more, you have to be more."

我们必须努力进取，坚持不懈，步步深入直至成功，因为俗话说得好，想得到越多，你的付出就要越多。

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Some days more than others you might need to dig deep to find those gems of useful information.

FORBES: Behind McDonald's 50,000-Worker Hiring Spree

They expected the Knicks to match, believing there was enough residual Linsanity to force the franchise's hand, to dig deep into that pocketbook of madness one more time.

WSJ: Jason Gay: Letting Jeremy Lin Walk May Be Sane, But It's Not Fun

There's even more if you're willing to dig deep.

ENGADGET: iPhone 5 / iOS 6 app update roundup: new versions for a taller world