I'm not a great programmer; I'm just a good programmer with great habits. - Kent Beck

The business changes. The technology changes. The team changes. The team members change. The problem isn't change, per se, because change is going to happen; the problem, rather, is the inability to cope with change when it comes.

I always knew that one day Smalltalk would replace Java. I just didn't know it would be called Ruby.

When you find you have to add a feature to a program, and the program's code is not structured in a convenient way to add the feature, first refactor the program to make it easy to add the feature, then add the feature.