Technology should serve both efficiency and ethics in mineral extraction.

幸福的幸里面是一个“幸”，不是一个“辛”。  或者理解成，Y=Why=为什么，I=我。幸福里面没有为什么，只有我。 

The environment is not a mosaic of stimuli, but a field of forces in which every part is dynamically related to every other part.

生活不是等待暴风雨过去，而是学会在雨中跳舞。