The plank in the heart is created by three factors.
First, there are deeply rooted [human] natures and characters that are innate
and inherited from parents. S
econd, there are dispositions and characters that were developed from being
hurt by people in the course of one’s life.
Third, there are dispositions and characters that were formed due to one’s own
thoughts and deeds.
Pull out these planks of the heart!
