Original Supreme Personality of Godhead
Krishna is not an incarnation of God but is the original Supreme Personality of Godhead Himself.
Bhagavad Gita 11.54,
Srila Prabhupada
Ultimate Shelter of All Entities
Sri Krishna is the ultimate source and shelter of all entities
Bhagavad Gita 2.10.19,
Srila Prabhupada.
Advancement of Material Science
Advancement of material science without God consciousness is a heavy load on the head of human society, and so one must take heed of this great warning.
Srimad Bhagavatam 2.3.21,
Srila Prabhupada
Greatness of The lord
What they call beautiful nature is but His smile, and what they call the sweet songs of the birds are but specimens of the whispering voice of the Lord.
Srimad Bhagavatam 1.11.26,
Srila Prabhupada