Science has discovered that there is a major difference between light and dark. Light can be measured and it has substance and mass. Darkness however, is simply the absence of light. ...
If you sow grumbling, doubt, fear, depression, anxiety and complaining, then that is what you will get in return.
If you sow love, hope, encouragement, generosity, humility, forgiveness, etc., then that is what you will experience more of.
by Doug Addison from: https://www.hiskingdomprophecy.com/be-effective-in-your-divine-assignment/