每個人都想要快樂，不想要痛苦。可是現實生活与，卻是隨處可見很多不快樂的人。快樂真的很難，有沒有便捷的捷徑？本文即在探討此一切身課題。

Every one wants to be happy and doesn’t want to be unhappy. However, in the daily life, there are many unhappy people here and there. Is it really very difficult to be happy? Is there any shortcut to happiness? The article intends to discuss the issue.