I found it interesting that he addresses that there is a vast knowledge of science that is key from the general public. He mentions how the public has been provided with a growing knowledge in order to produce things such as clothing and food. Predicts online encyclopedias. The article talks about  how physical knowledge has been presented to people, however mental knowledge has been kept away from the public. The main point Bush proclaims in his writing this is the most captivating is that everything that has been created or discovered has been shared and passed on from one group to another, however the scientific advances that can actually cause a positive change in the needs of humans has been kept from the public.