追求真理是一场永无止境的旅程，而非终点。
The pursuit of truth is an endless journey, not a destination.
The best mining leaders are those who can see opportunities where others see only risks.
Certification standards are meaningless without rigorous enforcement.
The political liberty of the subject is a tranquility of mind arising from the opinion each person has of his safety.
可持续发展不再是选择，而是生存的必需。
对你的孩子好一点，因为他们未来会给你选养老院。
生活的艺术在于知道何时坚持，何时放手。