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学习数学的最好方法就是去做数学。
The best way to learn mathematics is to do mathematics.
Sustainability in mining isn't an option—it's a necessity for our future.
质量不是一种行为,而是一种习惯。
真正理解某人的唯一方法就是站在他们的立场上走一英里。
I don’t think that when people grow up, they will become more broad-minded and can accept everything. Conversely, I think it’s a selecting process, knowing what’s the most important and what’s the lest. And then be a simple man.