Sukadeva Gosvami on Real Result of Devotional Service

The real result of devotional service is the awakening of pure love for the Supreme Personality of Godhead, which continues under all circumstances.
Srimad Bhagavatam 5.24.19,
Srila Prabhupada

Narada Muni on Ultimate Solution to All Problems

For the ultimate solution to all problems, we must awaken to Krishna consciousness.
Srimad Bhagavatam 4.29.34,
Srila Prabhupada.
 

Bhakti Vinod Thakur

Bhaktisiddhanta Sarasvati Thakura on Mission Successful

If I could perfectly deliver even one soul back home, back to Godhead, I would think my mission- propagating Krishna consciousness – to be successful.

Bhaktisiddhanta Sarasvati Thakura on Krishna – The Only Enjoyer

The Supreme Personality of Godhead Sri Krishna is the only enjoyer. Everyone and everything else is the object of his enjoyment.

Bhaktisiddhanta Sarasvati Thakura on Representatives of The Supreme Personality of Godhead

In this material world there are only two representatives of the Supreme Personality of Godhead; the transcendental sound vibration of the Holy Name and his eternally transcendental deity incarnation.

Bhaktisiddhanta Sarasvati Thakura on Love

Life without love is useless and poor they say, Appoint me in thy service, Oh Lord with Love as my pay.

Locana Das Thakur

Gaura Nitai

My dear brother, just tyr and examine this. Within the three worlds there is no one like Lord Caitanya or Lord Nityananda. Their merciful qualities are so great that upon hearing them even birds and beasts cry and stones melt.
-Locana Das Thakura.

Bhaktisiddhanta Sarasvati Thakura on Achieving The Gift of Devotion

Krishna will be merciful to us and we shall be blessed with the gift of devotion to His divine feet the very day that we are delivered from the evil desire of seeking advantages and honors from others.