The path of self-interest abandons friendship; loneliness remains behind.Some smile for self-interest, not with their heart.Self-interest silently destroys even the strongest bridges.Those who fix their eyes on self-interest see the darkest face of humanity.At the end of the path filled with self-interest, a person no longer recognizes themselves.Self-interest is the greatest poison of friendship; it dissolves and destroys true bonds.What consumes people most is not the heart, but those chasing after self-interest.Promises made for self-interest are like dry leaves blown by the wind; they have no value.Self-interest is a dark shadow that erases humanity and blinds conscience.True value measures loyalty and sincerity, not self-interest.Honor lost for self-interest is a treasure that never returns.Those enslaved by self-interest never find true friendship.Those who chase self-interest sell their own souls.Self-interest is a silent poison that consumes the goodness inside a person.One who uses a friend for self-interest falls into the deepest pit of loneliness.Every act done for self-interest is like a wound in the heart; it does not heal easily.Where self-interest rules, trust is cut off at the roots.Self-interest is the greatest wall separating hearts from each other.Those who chase self-interest fail to see true values.The slave of self-interest eventually becomes a stranger even to themselves.Every word sold for self-interest is written on the dark pages of the soul.Self-interest is the greatest blindness that darkens a person’s eyes.Friendships made for self-interest are like sandcastles; they are destroyed by the wind.Hearts left in the shadow of self-interest never see sunlight.Self-interest corrupts humanity, not people.The slave of self-interest never tastes true love.Self-interest is a labyrinth where a person loses themselves.The warmth of self-interest is temporary; its coldness is permanent.Every calculation made for self-interest is a mournful grief of the heart.Self-interest is the deepest scar on the human soul.