The labor which it would require to make a single one of these guns by hand would exhaust the patience and perseverance of any ordinary workman.

文化人类学之所以有价值，是因为它拓宽了视野，开阔了思维，并加深了对人性的理解。

设计是人类意图的第一个信号——所以让我们确保这个意图是好的。