Technology is transforming coal mining from a brute force industry to a precision operation.
物品总是被携带、出售、交换、偷窃、找回和丢失。人们总是把东西送给别人。
如果你想读一本书,但它还没有被写出来,那么你必须写出来。
The universe is a vast and mysterious place, and we are only beginning to understand its complexities.
每个人心中都有一个深渊。有时你会凝视它,有时你不会。
解释:曲子高妙,不是人人都能和唱;说出真相,不是人人都能相信。