Always remember that every success may lead to your failure, and every failure, if you learn from it, may lead to success.
永远记住每次成功都可能导致你的失败，每次失败好好接受教训，也许就会走向成功。
最优雅的数学证明是那些以简单揭示真理的证明。
数学家的模式，就像画家或诗人的模式一样，必须是美丽的；思想，就像颜色或文字一样，必须以和谐的方式结合在一起。
The way management treats the associates is exactly how the associates will then treat the customers.
Innovation in mining technology isn't just about efficiency—it's about safety and sustainability.
保持谦逊，保持渴望，永不停止学习。
唯一能让你成功的是你的努力工作。
无论我们承认与否，过去始终存在。