What sentences describe what you don't know?

1. The more you see the truth, the more you feel speechless. It's best not to say anything. I know, but I can't say.

I have mixed feelings since I saw my brother win the prize. While I am happy for him, I also understand that we owe Runyu an award. I think everyone knows it in their hearts, but they just keep it in their hearts and don't say it.

A friend is someone who supports you when everyone leaves you. True friends, even if they don't say a word together, already know what they want to say in their hearts. He won't say anything flattering when you are proud, but he will be really happy for you; I won't snub you when you are frustrated, I will only try my best to restore your confidence. If you have such friends, you will have 1/3 happiness in your life.