What is the point to be happy

What is the point to be happy We all have the ability to be Happy And Sad.The point is wha what is the best way to be HAppy? what date is it generally accepted to be the starting point there is the to be happy and what he said is brief but to the point To be happy,know what? The point I want to make is that to be a volunteer is reward GMAT数学求救,what is the digit to the right of the decimal point what is the point of working what does "up to the point" mean? Now is the best time to be happy 求翻译!