If you are angry, and then happy, the next moment the anger passes away. Out of that anger you manufactured the next state. These states are always interchangeable. Eternal happiness and misery are a child's dream.
Swami VivekanandaThe forms are evanescent; but the spirit, being in the Lord and of the Lord, is immortal and omnipresent.
Swami VivekanandaThe Buddha is not a person but a (state of) realization to which anyone can attain.
Swami Vivekananda