系统辨识是从观测到的输入输出数据中建立动态系统数学模型的科学与艺术。

The most important thing is to find the right form for the right content.

【大意】说话一定要讲信用，约定了就一定要做到，这是天下的高尚行为。

"The only thing to do with good advice is to pass it on. It is never of any use to oneself."

I wanted to make art that was not just beautiful but had a message.