【Dharma Talk by Venerable Master Ren Da】True Mark Prajna, refers to the original appearance or truth of all things and the universe. The original appearance of living beings, the Dharma body of Tathagata is also called the wonderful bright true mind, Buddha nature, Dharma nature, true thusness, Nirvana, grand perfection enlightenment sea, Bodhi and so on. They differ in names but without distinction in essence. 实相般若，指宇宙万有的本来面目或者真相。即众生的本来面目、如来法身。如来的法身也称为妙明真心、佛性、法性、真如、涅槃、大圆觉海、菩提等等，名相不同，实质上没有区别。【释仁炟法语】