对我们的脑力、体能以及纯粹的创造力而言,人体还远非完美。它能被入侵的生物体侵袭,有少量我们不需要的部位,以及运转得太好的构造。那么为什么,尽管得到所有其他的进化发展,我们对疾病还是如此的脆弱?回归自然所有的生命体都会生病,人类也不例外。许多医生正在研究进化是如何形成人体及其系统的,以及为什么给我们留下了如此多的问题。疾病可能由 The human body is far from perfect for our mental, physical, and pure creativity. It can be attacked by invading organisms, with small parts we do not need, and constructions that work so well. So why then, despite all the other evolutionary developments, are we so vulnerable to disease that all living beings that come back to nature get sick, and humans are no exception? Many doctors are studying how evolution evolves into the human body and its systems, and why so many problems have left us. The disease may be caused by