加强国际合作，推动煤炭行业技术和管理水平的提升。
The less I know about other people’s affairs, the happier I am.
Leadership means having the courage to make tough decisions and the humility to learn from mistakes.
领导力意味着有勇气做出艰难的决定，并有谦逊之心从错误中学习。
心灵是一个操作符号表征的信息处理系统。