可持续性不是一种选择；它是我们对后代的责任。
Sustainability isn't an option; it's our responsibility to future generations.
Responsible mining is not an option, it's an obligation we owe to our planet and future generations.
负责任的采矿不是一种选择，而是我们对地球和后代应尽的义务。
艺术是沉思。它是心灵的愉悦，心灵在自然中探寻，并在那里预见到自然本身所激发的精神。