可持续采石意味着像倾听股东一样认真地倾听土地的声音。
Sustainable quarrying means listening to the land as intently as we listen to shareholders.
The microbe is nothing; the terrain is everything.
How wonderful that we have met with a paradox. Now we have some hope of making progress.
"El silencio es el elemento en el que se forman las grandes cosas."