Answer: Kindness in the Hearts brings a Positive Change
Doing good at personal level is the best possible step one can take in making this world a better place. One might always consider that his act is very minimal for bringing about a serious change but he should never forget that drops of water when added are ample to form an ocean. If a person fills his heart with kindness and does only good to others, he can serve as a great contributor for bringing about a major change in this world. Kindness in the hearts can lead to making even the toughest of the tasks in this world possible and can be very helpful in making everyone happy.
Explanation: I got this from a website but I hope this helps!!!