้Happiness is peace of mind or that there is no suffering . Which can be divided into 2 categories: physical pleasure and happiness at heart.
The First, there is the pleasure your body is happy to discover that we can recognize it, such as images, sound, smell, taste, etc. The second is a pleasure to touch and pleasure are psychological, such as having a calm mind, there is no suffering. 2 this whole happy reasons arising from the use of intelligence in your suffering makes us happy.