Mantra-what,how and many…..?

Science of mantra :
1. Creation of mantras is based up on splendid combination of syllables and vowels emanated from the realization of Sabda Brahma.
2.The latent vibrations of sabda can stir the ocean of energy waves and have a direct bearing on the mental and emotion reactions.
3. Every mantra has been linked with a divine power [...]