我们在力量方面无法与大象抗衡,然而曹冲却能够称出大象的重量;我们的嗅觉远远不如狗的鼻子灵敏,却能指挥缉毒犬搜索毒品;我们不如高空的鸟儿看得远,却已经洞察了辽远的宇宙深处。因为人类有脑子,这才是人类能够统治地球,远高于动物之上的关键所在。 脑是人体中惟一具有自我意识的器官,它是一个重达1.36千克的柔软组织,内含140亿个叫做神经元的神经细胞。每当我们进行思考时,微小的电子讯号便会在神经之间闪动,产生数以兆计 We can not contend with the elephants in strength, yet Cao Chong can weigh the elephant; our sense of smell is far less sensitive than the nose of a dog, but we can direct the narcotics to search for drugs; we are not as farsighted as the birds in the sky, But already insight into the depths of the distant universe. Because human beings have their brains, this is the key to the human being’s ability to rule the earth far above the animal. The brain is the only self-conscious organ in the human body. It is a soft tissue weighing 1.36 kilograms, containing 14 billion neurons called neurons. Whenever we think about it, tiny electronic signals will flash between nerves and produce mega-meter