阅读下面材料，在空白处填入适当的内容（不多于3个单词）或括号内单词的正确形式。
What on earth does happiness mean? I can’t give you exact definition, but I’m sure if you love and help _________ , you’ll get it .
I’ll never forget an old lady. She lives in __________ small house alone. It is said that her husband and her son_______( die ) in a road accident years ago . Her life is bitter, but she often helps others with a smile. Whenever it snows, she is always the first _________ (clean) the paths. She looks after several children living nearby. I am one of them. I often remember the stories she told us and her kind smile. Perhaps she is unlucky, but I think she is a happy person. Her life is full of _________( laugh ) and love .
But I’m sad to see some people getting their happiness in bad ways. They talk________ (noisy) in cinemas and meeting rooms; they destroy trees to enjoy themselves and they laugh at others’ shortcomings. Perhaps they feel happy at that time , __________ they will never get true happiness because they ________
(lose) their personality already .
Now I know what happiness is. _________ means kindness, love and unselfishness. Above all, I have come to understand that _______ (bring) happiness to others is getting ourselves happiness.