The cognitive map is not a picture or a model in the head, but a dynamic, changing representation of the environment.
You don’t need to be perfect to inspire others. Let people get inspired by how you deal with your imperfections.
In computer architecture, the only constant is change.
In programming, everything we do is a special case of something more general -- and often we know it too quickly.
世界充满了故事,但这些故事其实是一个。
儿童是通过努力从事活动,从而使个人得到发展的。