Sentence classics that can't understand people's hearts

The classic sentences that don't understand people's hearts are as follows:

1. We often lament that the world is getting worse, the world is cold and resentful. However, I accidentally passed it again and again, and slowly became that kind of person. We often sigh that people are unpredictable, and slowly we become unfathomable to protect ourselves.

An ungrateful person is a snake. Turn around and forget your good. I bow to you when I need you; I am cold to you when I don't need you.

Time flies, people's hearts are unpredictable, people with knives hidden in their smiles and people with scars on their faces are hard-spoken and soft-hearted. You think you can see your heart by looking at your expression, but in fact everyone is a master of disguise.

The human heart is like a black hole. People can't see, touch or guess. It can be kind or vicious.

What you can't guess is always people's heart, and what you can't understand is always feelings.

6. I adapt to loneliness, but I don't like loneliness. I want to go out, but the heart is too complicated for me to guess.

7. What is love? Love is indifferent together, love is trust, and love can't tolerate suspicion. This is love. When passion retreats and does not separate, it is called love.

8. You don't know what kind of pain and self-control is hidden in my peace; Just like you can't guess any of my twists and turns.

9. People's minds are so complicated that they can't even see through themselves. How can they guess other people's hearts?