Final answer:
Vivekananda's prominent theme was spiritual awakening and self-realization. 'Shradhha' means faith and 'Brahmacharya' means celibacy. A country's future depends on education and spiritual upliftment of its people.
Step-by-step explanation:
The prominent theme of Vivekananda's thought was the idea of spiritual awakening and self-realization. He emphasized the importance of realizing one's true nature and connecting with the divine within oneself. 'Shradhha' is the Sanskrit word for faith or devotion, while 'Brahmacharya' refers to celibacy or self-restraint.
According to Vivekananda, a country's future depends on the education and upliftment of its people. He believed that a nation can progress and thrive only when its citizens are educated, morally upright, and spiritually awakened.