A must-comment space classic was generally referring to something that was widely circulated on the Internet. It was widely forwarded and commented on because it had profound meaning and humorous expression. It became the material for people to share and communicate. The following are some examples of the space classics that others must comment on: " Life is like a journey. You don't care about the destination. What you care about should be the scenery along the way and the mood of enjoying the scenery." 2 " The furthest distance in the world is not the distance between life and death, but the second when I first came online, you went offline." 3 " The best state of a person is when their eyes are filled with stories, but their face is not weathered." 4 " When you realize that you are wrong, you have already improved." " The scariest thing in life isn't failure, but failure even after trying your best." Don't let other people's opinions drown out your inner voice. The most important thing is to follow your heart and intuition bravely. "Hard work is the best belief in life. Struggle is an important way to realize the value of life." These stories contained many life philosophy and values, with profound thoughts and humorous expressions. They became the material for people to share and communicate, and were often used in online jokes and funny expressions.