Asana is perfect firmness of body, steadiness of intelligence, and benevolence of spirit.
B.K.S. IyengarNot all practitioners can jump to that highest level. They have to climb, step by step from the physical sphere to reach the spiritual sphere. If it is treated as exercise it is not the fault of yoga but of the practitioners.
B.K.S. IyengarIlluminated emancipation, freedom, unalloyed and untainted bliss await you, but you have to choose to embark on the Inward Journey to discover it
B.K.S. Iyengar