单一货币的最大优势在于消除了汇率不确定性并降低了交易成本，从而促进贸易和投资。

Assume anyone asking for your account information for any reason is guilty of scamming you， unless proven innocent. The way to prove innocence is to call them back， or login to your account using numbers or a website that you provide， not them. Don’t release any identifying information while they are contacting you via phone， message or email. You must control the channel.

【译文】酒要和了解自己的人一起喝，诗要与懂得它的人一起吟。认识的人可以很多，但真正了解，并达到知心的却没有几个。

成功不仅仅是创造利润，而是为所有利益相关者创造可持续的价值。

The more you know yourself, the more patience you have for what you see in others.

Leadership in mining means making tough decisions for long-term benefits.

Technology can transform industries, but only if we embrace it with vision.