“Your level of gratitude determines your level of happiness, as well as your potential for success. It's difficult to be happy without gratitude.” WellsDifficultLevelsAttitudeGratitudeDetermineBad DayAttitude Of Gratitude Author:Bob Burg
“Gratitude, being nearly the greatest of human duties, is also nearly the most difficult.” HumansDifficultDutyGratitude Author:Gilbert K. Chesterton