What is the central sentence of the 90-second essay?

In the studio, a "segment" that is broadcast (for no more than a quarter of an hour) will (often) be recorded for more than an hour. When the program is broadcast, I will watch it at home and I will find that Many of what I said were cut out by the director, and what was left was only two or three minutes, or even only 90 seconds in total. I was [not very happy] in my heart, and I worked so hard to say it. After a long time, how come there is only such a small amount left in the end? Of course, to be fair, sometimes what the director deletes is indeed a pity, and what remains may not be exciting. But in most cases, after the program is broadcast, I would receive calls from acquaintances telling me that they had seen me on TV. Some of them would quote some of my arguments on the TV show, express their anger, or argue with me. This made me realize Really, what I want to express through the media is [90 seconds is actually enough], and in [90 seconds, a person can really express a complete and distinct point of view].

Read The article requires learning to think. When I read "a quarter-hour section" and "one-hour recording", I thought ------j the time is too short--------------- --;When I read "all cut out by the director", I thought-----Can you express your point of view clearly------------------ ----------;;When I read "This made me realize that 90 seconds is actually enough for what I want to express through the media", the inspiration I got was - ----------In 90 seconds, you can express a complete and distinct point of view-.