The brain's calculations do not require our conscious effort, only our attention and our openness to let the information through. Although the brain absorbs universes of information, little is admitted into normal consciousness.
大脑的计算不需要我们有意识的努力，只需要我们的注意力和我们对信息的开放性。尽管大脑吸收了大量的信息，但却很少能进入正常的意识。