Simplicity and elegance are unpopular because they require hard work and discipline to achieve and education to be appreciated.

A programming language is a tool that has profound influence on our thinking habits.

A most important, but also most elusive, aspect of any tool is its influence on the habits of those who train themselves in its use. If the tool is a programming language this influence is, whether we like it or not, an influence on our thinking habits.... A programming language is a tool that has profound influence on our thinking habits.

The prisoner falls in love with his chains.

... as a slow-witted human being I have a very small head and I had better learn to live with it and to respect my limitations and give them full credit, rather than to try to ignore them, for the latter vain effort will be punished by failure.

John von Neumann draws attention to what seemed to him a contrast. He remarked that for simple mechanisms, it is often easier to describe how they work than what they do, while for more complicated mechanisms, it is usually the other way around.

In the software business there are many enterprises for which it is not clear that science can help them; that science should try is not clear either.