Mathematics may not teach us how to add happiness in our life or how to by Admin Mathematics may not teach us how to add happiness in our life or how to subtract sadness from our life, but it does teach one important thing that every problem has a solution. Good morning . . . Have a nice day . . . “Life laughs at you when you are unhappy. Life smiles at you when youUcha udne ke liye pankho ki jaru ratहँसता हुआ चेहरा आपकी शान बढ़ाता है,“Destiny depends on the strength of your desires.