Geoffrey James: The Tao of Programming.
Thus spake the master programmer: “You can demonstrate a program for a corporate executive, but you can’t make him computer literate.” – Book 7: Corporate Wisdom, excerpt
Eric Steven Raymond: Rootless Root. The Unix Koans of Master Foo.
Once, a famous Windows system administrator came to Master Foo and asked him for instruction: “I have heard that you are a powerful Unix wizard. Let us trade secrets, that we may both gain thereby.” Master Foo said: “It is good that you seek wisdom. But in the Way of Unix, there are no secrets.” – Master Foo and the MCSE, excerpt