Later he would tell his monks to do the same: When your mind is filled with love, send it in one direction, then a second, a third, and a fourth, then above, then below. Identify with everything without hatred, resentment, anger or enmity. This mind of love is very wide. It grows immeasurably and eventually is able to embrace the whole world.8 Over time, the Buddha found that by constantly activating these positive psychological states he became free of the constrictions of hostility and fear, and that his own mind expanded with the immeasurable power of love.