Hammer every thought in your mind thinking of how to serve Krishna.
Living beings who are entangled in the complicated meshes of birth and death can be freed immediately by even unconsciously chanting the holy name of Krishna, which is feared by fear personified. — Srimad Bhagavatam, 01.01.15.
Keep your mind under captivity of remembering Lord Krishna.
The fish is never free from anxiety, since big fish are always eager to eat the small fish. All living entities are eaten by bigger living entities. This is the way of material nature.
The Personality of Godhead, after hearing the elephant’s plea, felt that he was in great distress. Thus at once the Lord appeared there on the Garuda, with the chakra He cut to pieces the mouth of the crocodile to save the elephant and He delivered the elephant by lifting him by his trunk. It is a promise of the Lord that His devotee will never be vanquished.
We are trying to revive the spiritual education of the human society. The aim of Krishna consciousness movement is to understan What is spirit soul? What is its identification? Who is God and What is my relationship with him.
One who is sufficiently intelligent should use the human form of body from the very beginning of life, in other words, From the tender age of childhood, to practice the activities of devotional service, giving up all other engagement. The human body is most rarely achieved and although temporary like other bodies, it is meaningful because in human life one can perform devotional service. Even a slight amount of sincere devotional service can give one complete perfection. — Srimad Bhagavatam, 07.06.01
This material world is actually meant for misery, just as a prison house is meant for punishment.
The more competent the individual is, the more difficult is the test.