O sonho é a matéria-prima da realidade.

【解释】在宁静平淡的环境中，才能发现人生的真正境界；在粗茶淡饭的简单生活中，才能看清人生的真相。

The test of our progress is not whether we add more to the abundance of those who have much; it is whether we provide enough for those who have too little.

在采矿业，可持续性不仅仅是一个流行词，而是长期成功的必要条件。