Paulo, good humor can be learned just like reading and writing. Clearly, this requires a change in thinking for a grumpy person. Explains professor of psychology Raquel Rodrigues Kerbauy: If one thinks that he will only be able to smile when the world is just, he will be ill - tempered forever.
इस योजनामें सहभागिता ऐच्छिक है और राज्य इस योजना को अपनाने या न अपनाने के लिये स्वतंत्र हैं .Samanantar Samanantar