道是虚无的根源,造化的根本,神明的本质,天地的起始。
Every ton of coal we extract must create maximum value with minimum environmental impact.
"Writing is a way to explore the unknown."
My mind is my weapon. My brother has his sword, King Robert has his warhammer, and I have my mind... And a mind needs books as a sword needs a whetstone, if it is to keep its edge.