- 4 - Foreword The world today is full of uncertainties and challenges, and the last thing that we want to do is to say "thank you". With the hardships, turmoil, difficulties and problems that people are facing these days, it really becomes even harder to see the good sides of the world. Things become so irrational and unpredictable. The world becomes so different. Being grateful in this very ungrateful world is really challenging.