The most profound technologies are those that disappear. They weave themselves into the fabric of everyday life until they are indistinguishable from it.
Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.
活力和毅力能战胜一切。
心理学的任务是研究意识的直接经验。
I believe that children are our future. Teach them well and let them lead the way.