Imagine making it free, so that anyone in the world can have access to all of this knowledge, and imagine using information technology so that you can update this content, improve it, play with it, on a timescale that's more on the order of seconds instead of years.
想象使它免费，这样世界上的任何人都可以访问 所有这些知识，并利用信息技术 这样你就可以更新这里的内容，改进它，使用它， 每分每秒都可以做这些事情，而不是动不动就花几年的时间修订某个内容。