Technology should serve both efficiency and ethics in mineral extraction.

Language is the house of being. In its home man dwells. Those who think and those who create with words are the guardians of this home.

译文：性格怪异，脾气不好的人，多因心胸狭窄、容不得人而终日处于不安之中，从而落得个短命的下场；语言尖酸刻薄的人，因少积口德而使得众人都远离其人，得不到别人的帮助，使得自己福分浅薄。

The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.