The first thing that comes to mind is the word "feel", which is like a BlackBerry or Apple phone. It is no different from an ordinary smartphone. The functions are similar, but the feeling of using them is different. Wei Mao feels different. Fountain pens have a long history and have gone through many vicissitudes. Whenever important documents are issued, most people will use pens. Who would use a ballpoint pen to sign? The feeling of signing with a pen is that it is high-end and formal, and it gives the other party the feeling that, Respect and trust cannot be replaced by other writing tools. Ball pens are used in our lives for drafting, taking notes, and some can even be replaced by computer typing. The positioning of fountain pens is high-end and cannot be replaced. Unless this feeling is replaced. There is also the feeling when writing with a pen. First, the pen is relatively heavy. It has a thick feeling when writing, and you will unconsciously feel a sense of awe for what you write. Second, the pen edge of the pen is relatively rigid. When writing, it feels like scratching paper. Each stroke brings us different feedback. We can feel the sound to make it very pleasant, just like keyboard warriors like the sound of keyboard tapping. . The hero pen will make our national pride arise spontaneously. It was born between artillery fire and endured many hardships. It is no longer a literal meaning. History has given it a heavy meaning, and when we use it, there will be a historical burden. The feeling gives us a sense of alertness. The pen is no longer just a writing tool, but a symbolic gift. Giving a pen to a friend is not just a pen, but a piece of history. My feeling about the pen is a sense of historical responsibility. I have taken many history classes, but the impact of the pen on me is something that cannot be brought to me by history classes.