In spiritual life, one must conduct one's whole life under the guidance of the guru. Only one who executes his spiritual life under the direction of the spiritual master can achieve the mercy of Krishna.
A. C. Bhaktivedanta Swami PrabhupadaOne should not be happy or distressed over desirables and undesirables, knowing that such feelings are just created by the mind.
A. C. Bhaktivedanta Swami PrabhupadaJust try to learn the truth by approaching a spiritual master. Inquire from him submissively and render service unto him. The self-realized soul can impart knowledge unto you because he has seen the truth.
A. C. Bhaktivedanta Swami PrabhupadaA disciple serves the spiritual master with the sole purpose of getting instructions from him.
A. C. Bhaktivedanta Swami Prabhupada