“How can I ensure that the purpose of my task does not get destroyed? How shall I avoid mental disparity, and how do I ensure that my crossing of the ocean does not go for naught?” (Hanuman, Valmiki Ramayana, Sundara Kand, 2.41)

“There is a spiritual sky, where there are innumerable spiritual planets and innumerable spiritual living entities, but those who are not fit to live in that spiritual world are sent to this material world. Voluntarily we have accepted this material body, but actually we are spirit souls who should not have accepted it. When and how we accepted it cannot be traced. No one can trace the history of when the conditioned soul first accepted the material body.” (Shrila Prabhupada, Easy Journey To Other Planets, Ch 2)

“The purpose of knowledge is to understand distinctly that the living entity has by chance fallen into this material existence. By his personal endeavor in association with authorities, saintly persons and a spiritual master, he has to understand his position and then revert to spiritual consciousness or Krishna consciousness by understanding Bhagavad-gita as it is explained by the Personality of Godhead.” (Shrila Prabhupada, Bhagavad-gita, 13.24 Purport)

“Material nature and the living entities should be understood to be beginningless. Their transformations and the modes of matter are products of material nature.” (Lord Krishna, Bhagavad-gita, 13.20)

“Again and again the day comes, and this host of beings is active; and again the night falls, O Partha, and they are helplessly dissolved.” (Lord Krishna, Bhagavad-gita, 8.19)

“At night, on the sun having set, Maruti [Hanuman] contracted his body. Becoming the size of a cat, he was a wonderful sight to behold.” (Valmiki Ramayana, Sundara Kand, 2.49)

“Shri Chaitanya Mahaprabhu remained in householder life for twenty-four years, and on the verge of His twenty-fifth year He accepted the sannyasa order.” (Chaitanya Charitamrita, Adi 7.34)

“The mode of passion is born of unlimited desires and longings, O son of Kunti, and because of this one is bound to material fruitive activities.” (Lord Krishna, Bhagavad-gita, 14.7)

“I am the Self, O Gudakesha, seated in the hearts of all creatures. I am the beginning, the middle and the end of all beings.” (Lord Krishna, Bhagavad-gita, 10.20)

“Yet in this body there is another, a transcendental enjoyer who is the Lord, the supreme proprietor, who exists as the overseer and permitter, and who is known as the Supersoul.” (Lord Krishna, Bhagavad-gita, 13.23)