历史是对于未来最好的老师。历史书中的答案价值万金 。

My parents taught me to never give up.

Responsible mining is not an option, it's an obligation we owe to our planet and future generations.

成功是日复一日小努力的累积。

A company’s culture is defined by the decisions its leaders make when no one is watching.

幸福在于成就的喜悦和创造努力的激动。