Question

What was the motive of Buddha?

Answer 1

to promote peace in the entire world because he believed that peace is the only path to get knowledge

Answer 2

here is your ans....
the motive of buddha Nirvana (Sanskrit: nirvāṇa; Pali: nibbana, nibbāna) is the earliest and most common term used to describe the goalof the Buddhist path. The literal meaning is "blowing out" or "quenching." It is the ultimate spiritualgoal in Buddhism and marks the soteriological release from rebirths in saṃsāra.
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