Happiness and suffering support each other. To be is to inter-be. It's like the left and the right. If the left is not there, the right cannot be there. The same is true with suffering and happiness, good and evil.
Nhat HanhMeditation is, first of all, a tool for surveying our territory so we can know what is going on. With the energy of mindfulness, we can calm things down, understand them, and bring harmony back to the conflicting elements inside us.
Nhat Hanh