Why are you kind, sincere, straightforward and unlovable?

Why are you kind, sincere, straightforward and unlovable?

Then you certainly don't understand these four sentences

First, he is not hypocritical enough, and his mouth is not sweet enough to tell lies with his eyes open.

Second, it will not be flexible.

Thirdly, if you stay in this society for a long time, you will find that a sincere heart can never compare with a good mouth.

Fourth, what you can do is not as good as what you can say, and what you can say is not as good as what you can pretend. Do you agree?

I never pretend in front of the person I like. I thought someone could understand. It turns out that I was wrong, wrong for so many years. . .