There are geologists who can pick up a rock and say, 'Yes, there's oil under there.' A geologist who has been studying those kinds of rocks for 10 or 20 years is able to make that pronouncement.
Christopher AlexanderWhen you make something, cleaning it out of structural debris is one of the most vital things you do.
Christopher AlexanderYet still, there are those special secret moments in our lives, when we smile unexpectedly-when all our forces are resolved. A woman can often see these moments in us, better than a man, better than we ourselves, even. When we know these moments, when we smile, when we are not on guard at all-these are the moments when our most important forces show themselves; whatever it is you are doing at such a moment, hold on to it, repeat it-for that certain smile is the best knowledge that we ever have of what our hidden forces are, and where they lie, and how they can be loosed.
Christopher AlexanderI mean, making simulations of what you're going to build is tremendously useful if you can get feedback from them that will tell you where you've gone wrong and what you can do about it.
Christopher Alexander