为了克服当代生活的焦虑和抑郁，个人必须在一定程度上独立于社会环境，不再仅仅根据其奖励和惩罚来做出反应。

生活中唯一真正的失败是不尝试。

可持续发展必须成为煤炭行业每个决策的核心。

I always say, decisions I make, I live with them. There’s always ways you can correct them or ways you can do them better. At the end of the day, I live with them.

In mathematics, the journey of discovery is often more rewarding than the destination itself.