To achieve consciousness like Christ consciousness or krsna is to based and make your mind open up to the values of them say u are Christ consciousness it may mean two different things either you follow the teachings that the bible say about Christ and make your mind like that or you look and find the true teachings of Christ and live like his true teachings say sri krsna saying you are of krsna consciousness is to based your mind on that... Or Buddhism to have the Buddha mind it may be extremely powerful if you do and mediate on the being which consciousness you want to achieve... .
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It may seem hard but I will try to guide those who want to be guided....