After the studies of two years, as well as many software engineering books and documents, I summarized some shallow opinions.

经过近两年的学习，以及对众多软件工程书籍和文献的浏览，总结出浅显的认识。

youdao

Access to the Internet costs more, but compare these fees with just one paper programming manual, engineering reference guide, or college textbook; the cost is absorbed in fewer than four books.

连入互联网的费用会多一些，但是与纸质的程序设计手册、工程参考指南或者大学教科书相比，这些费用可被不到四本书抵消。

youdao

Figure 4: method content can be found in books and publications on software engineering methods.

图4：方法内容在关于软件工程方法的书籍和出版物中有所介绍。

youdao

In 2005, when the university realized it was running out space for its growing collection of 80, 000 engineering books, administrators decided to build a new library.

NPR: Stanford Ushers In The Age Of Bookless Libraries

Both Enron stars learned their lessons (about off-the-books subsidiaries and financial engineering, for example), and they taught them to the world.

FORBES: Magazine Article

Jim Plummer, dean of Stanford's School of Engineering, says that's why his faculty is increasingly using e-books.

NPR: Stanford Ushers In The Age Of Bookless Libraries