采矿业的未来在于创新和负责任的资源管理。

Rule of 3 in conversation. To get to the real reason， ask a person to go deeper than what they just said. Then again， and once more. The third time’s answer is close to the truth.

泽畔野鸡，宁愿走十步远去啄食，走百步远去饮水，也不希望被关在囚笼里。

学习新编程语言的最好方法是用它编写程序。