过去是一个不会停止纠缠你的幽灵。
You have to be willing to sacrifice, to put in the time and effort.
The mining industry has a responsibility to operate in a way that benefits both shareholders and communities.
我们思考是为了适应。
密码学是关于在存在对手的情况下进行通信的。
Strategic management is not a science, but an art.