美国以其广阔的能力,能够在其境内容纳地球上所有的人口。
每一个发现都为成千上万的新问题打开了大门。
Every aspect of learning or any other feature of intelligence can in principle be so precisely described that a machine can be made to simulate it.
我们都是潜在的化石,仍然携带着我们过去的痕迹。
True strength comes from inner peace.