First, it is sad because of the contrast between the ancient "generation of heroes" and today's idle people;
Secondly, in terms of the universe, sadness comes from the contrast between the infinity of mountains and rivers and "the moment of my life";
Thirdly, from the ideal point of view, the contrast between the desire to hold the moon and the reality that "it is impossible to do it overnight" is sad.
There are three reasons why Ke is sad: First, it is sad by comparing ancient and modern characters. Secondly, sadness comes from the contrast between the infinity of the universe and the moment of life. Third, it was born from the sharp contradiction between ideal and reality.
The third paragraph of "Red Cliff Fu" is a combination of scenery and feeling, written all the way in chronological order. But the author's focus is not mailing, but lyricism and discussion. The specific analysis is as follows:
The third paragraph describes the pessimism of the guests that life is short and impermanent. The author recalls the past and present through questions between subject and object, and describes his feelings about life in heaven and earth. The guests thought of Cao Cao's poems from the bright moon and mountains in front of them. Everything in the world, heroes and heroes, are just passing clouds, disappearing with the passage of time and gone with the wind. Thinking of being demoted to Huangzhou, I can't help feeling sad for my wasted youth.