雷声前的闪电是灾难前警告的常见象征。
The lightning that precedes the thunder is a common image of the warnings that come before calamity.
The most powerful and enduring brands are built from the heart. They are real and sustainable. They are not manufactured by a marketing department.
In mining, you don't find success by digging in the same hole forever - innovation is our lifeline.
Not he who has much is rich, but he who gives much.
安全不是优先事项，而是价值观。优先事项会变，价值观不会。