The future of mining lies in balancing profitability with environmental responsibility.

The novel is the most ambitious attempt to capture the human condition.

诗人的任务是用文字的光芒照亮黑暗。

活着是世界上最罕见的事情。大多数人只是存在，仅此而已。

反馈的研究就是自我调节系统的研究。

成功的关键是专注于目标，而不是障碍。