For many, gold mining did not pan out.

VOA: special.2010.04.25

Now, the strategy here is pretty clear. As often is for the continuous problem. What's the strategy? I pour in the gold till I run out of gold.

现在我们的战略已经很明显了,对连续性问题战略是怎么样的？,我先把所有金子,装进去。

麻省理工公开课 - 计算机科学及编程导论课程节选

Bank failures occur when there's not enough gold in the vault and then people start asking for the gold and the goldsmith banker doesn't have it to give out.

当金库没有足够的黄金时,银行就会倒闭,因为当人们开始索要黄金时,金匠银行家却拿不出来

耶鲁公开课 - 金融市场课程节选