采矿效率不仅仅是速度;而是用更少的浪费做更多的事。
False facts are highly injurious to the progress of science, for they often endure long.  
"We are all in the gutter, but some of us are looking at the stars."
暴政的根基是恐惧。
"The wound is the place where the Light enters you."
"You can’t just give up on someone because the situation’s not ideal."