The sign of vigour, the sign of life, the sign of hope, the sign of health, the sign of everything that is good, is strength. As long as the body lives, there must be strength in the body, strength in the mind, [and strength] in the hand.
Realize your true nature. That is all there is to do. Know yourself as you are - infinite Spirit. That is practical religion. Everything else is impractical, for everything else will perish.
Think of a space in your heart, and in the midst of that space think that a flame is burning. Think of that a flame is burning. Think of that flame as your own soul and inside the flame is another effulgent light, and that is the Soul of your soul, God. Meditate upon that in the heart.
Who cares for your bhakti and mukti? Who cares what your scriptures say? I will go into a thousand hells cheerfully if I can rouse my countrymen, immersed in tamas, to stand on their own feet and be men inspired with the spirit of karma-yoga. I am a follower only of he or she who serves and helps others without caring for his own bhakti and mukti!
See here, how fresh is the air, there is the Ganga, and the Sadhus (holy men) are practising meditation, and holding lofty talks! While the moment you will go to Calcutta, you will be thinking of nasty stuff.
The test of ahimsa is the absence of jealousy. The man whose heart never cherishes even the thought of injury to anyone, who rejoices at the prosperity of even his greatest enemy, that man is the bhakta, he is the yogi, he is the guru of all.
We have all been hearing from childhood of such things as love, peace, charity, equality, and universal brotherhood; but they have become to us mere words without meaning, words which we repeat like parrots, and it has become quite natural for us to do so. We cannot help it.
The disciple must have great power of endurance. Bear all evil and misery without one thought of unhappiness, resistance, remedy, or retaliation. That is true endurance, and that you must acquire.