Live as though you intend to live forever,and work as though your strength were limitless.
The state of nature has a law of nature to govern it, which obliges every one: and reason, which is that law, teaches all mankind, who will but consult it, that being all equal and independent, no one ought to harm another in his life, health, liberty, or possessions.
心理过程的价值在于它对有机体适应生活的效用。
True success comes from building a team that believes in the mission as much as you do.
煤炭行业的可持续发展需要政策、技术、市场协同发力。