Swami Vivekananda, born as Narendra Nath Datta in an influential family in Kolkata, went through a spiritual crisis in his younger days.
Under the tutelage of Sri Ramakrishna, Vivekananda, gained the spiritual knowledge and wisdom that he later became famous for. After Ramakrishna's death, Vivekananda found the Ramakrishna Mission in 1897, which later helped him become the major face in the revival of Hinduism worldwide.
With the Ramakrishna Mission, he wanted “to set in motion a machinery which will bring noblest ideas to the doorstep of even the poorest and the meanest.”
Below are the few quotes by Swami Vivekananda to give you a better insight to his ideologies: