Professor Ansarian: Every human is seeking for welfare, tranquility and peace of mind in his or her life, but the stingy person never achieves this welfare and peace of mind. The human will be afflicted to the disease of indifference by the moral vice of stinginess. Of course it is worth noting that stinginess result from the ignorance and wrong analysis of good and evil. As a matter of fact, a stingy person would constantly ruins other people,s possessions or not benefiting them by his wrong conception and speculation which this trait is a kind of disease itself. The first thing which comes to mind about stinginess is material issues, however in addition to not being generous, stinginess also includes science, honor, power and properties.
source : erfan.ir