There are no eternal facts, as there are no absolute truths.
All my work comes out of being frustrated about the human condition.
我认为最重要的是做自己,并且对自己感到舒适。
The key to solving complex problems is often to find the right abstraction that simplifies the problem without losing its essential features.
Children have real understanding only of that which they invent themselves, and each time that we try to teach them something too quickly, we keep them from reinventing it themselves.