I dunno...
Worry weighs a person down; an encouraging word cheers a person up. (Proverbs 12:25) How are encouraging words best used? In what circumstances do they matter the most? Who is best to bring those encouraging words into our lives? Is it possible the words of encouragement you are hearing are not always genuine? If you are worrying about those words, you are likely weighed down, feeling like you don't 'deserve' those words. Words of encouragement aren't to be given out so freely that someone doesn't think them genuine, but when they are needed most, they should be spoken the loudest! Encouragement might be to receive a boost that actually brings us back to life a bit, being bolstered by the words we hear, or to be spurred on in a certain direction. Regardless of the circumstances, there are times when we just need a bit of encouragement - either to continue on the course we are on, or to keep doing what we have been doing because it is 'working' to accomplish...