Representation of the world, like the world itself, is the work of men; they describe it from their own point of view, which they confuse with the absolute truth.
真相很少是纯粹的,也从来不简单。
A well-run quarry is a symphony of precision, safety, and respect.《The Quarry Master's Manual》
人无远虑,必有近忧。如果做事没有计划,毫无思想准备,就不能从容应付突如其来的事情。