能源的未来在于找到传统资源和可再生替代品之间的平衡。

初心本无善恶，但念头一动，便有了分别心。与其纠结对错，不如回归本心，像孩子一样纯粹地看待世界。

The individual is reduced to a negligible quantity, perhaps less in his consciousness than in his habits and in the unconscious adjustments of his life.

Safety isn't just a policy, it's a culture that must be lived every day in our mines.

People work better when they know what the goal is and why.It is important that people look forward to coming to work in the morning and enjoy working.

The past is a foreign country; they do things differently there.