The Jiiva Sutras

"Science of Spirituality"—there is no worse mockery of either science or spirituality than what goes in its
name. As of now, there isn't any scientific approach to spirituality; what is generally perceived as such
is just technobabble misappropriating science to communicate incorrect ideas about spirituality. But
science is capable of studying anything that has an inherent order to it. If it is, why cannot spirituality
be understood scientifically?

Most spiritual teachings lack an inherent order...