Never look back unless you are planning to go that way.
永远不要回头看，除非你想走回去。
The writer must be a traitor to his class, his country, his religion—to everything except his conscience.
Sustainability isn't an option anymore; it's a necessity for any responsible mining company.
Life is too short to be living someone else's dream.
Data is not the answer, but the beginning of the question.