This much is uncertain: the future of the mines which supply this gold, an even more important factor in gold shortage arguments.

而不确定因素包括：目前正在开采的这些金矿的未来会怎样，在有关黄金短缺的争论中，这一因素显得尤为重要。

youdao

Nathan Lewis is the author of Gold: the Once and Future Money (2007). His website is newworldeconomics.com.

Nathan Lewis是《黄金：过去和未来的货币》（2007）一书的作者，个人网站是newworldeconomics.

youdao

Quinoa is also the international nutritionists called "Nutrition Gold" and "supercorp", "the future of food".

藜麦也被国际营养学家们称为“营养黄金”、“超级谷物”、“未来食品”。

youdao

For the only possible route to profit is by guessing (you might have very good information, might even be correct, but it is still a guess) on what people of the future believe the value of gold is.

FORBES: Why Warren Buffett Doesn't Invest in Gold

The thinking behind selling on good news for the U. S. economy is that it means less quantitative easing in the future and that is bad news for gold and silver.

FORBES: Gold Stages Key Bullish Technical Reversal

Austin Kiddle, analyst at London-based firm Sharps Pixley, said with the economic woes seeming to carry on for the foreseeable future, the outlook for gold as a safe haven is strong.

FORBES: METALS OUTLOOK: Gold Seen Rising Next Week If Financial Worries Persist