Metta - a recognition of the fundamental unity between ourselves and others, empathy. This willingness to see the world through the eyes of another, it is the friendliness, respect, kindness, generosity, patience, understanding, caring, love, willingness to help, this is the most fruitful state of those who are known to us. Wanting another kind - means to wish that they were able to metta, is the completion of the emotional development of every human being. This potential emotional maturity, inherent in each of us, this is more than just an emotion or feeling. This ratio. We can act on the basis of this attitude, even when we are unhappy or even when we do not feel a subjective love is the answer to almost every problem from among those in the face of which is the modern world. Money will not solve it. Technology will not solve this. Where there is good will, it is impossible to change something for the better. Metta can change the world for the better, as no other quality.