What is there to be taught more in religion than the oneness of the universe and faith in one's self? All the works of mankind for thousands of years past have been towards this one goal, and mankind is yet working it out. It is your turn now and you already know the truth.
- Swami Vivekanananda
The Complete Works of Swami Vivekananda/Volume 2/Practical Vedanta and other lectures/Practical Vedanta: Part 1