[Tom: The following verses were written by Sri Shankara. First he explains that the entire universe is a projection of the mind, and then he will go on to explain that this projection veils the self and therefore needs to be removed in total silence of the mind, also known as self-knowledge or nirvikalpa samadhi:]
170. In dreams, when there is no actual contact with the external world, the mind alone creates the whole universe consisting of the experiencer etc. Similarly in the waking state also; there is no difference. Therefore all this (phenomenal universe) is the projection of the mind.
342. Even wise men cannot suddenly destroy egoism after it has once become strong, barring those who are perfectly calm through the Nirvikalpa Samadhi. Desires are verily the effect of innumerable births.
344. …But the victory is undoubtedly (complete and) free from obstacles when there is no oscillation of the mind due to the unreal sense-objects.
[Tom: The term Samadhi refers to a state of mind that is completely stilled but also aware and not asleep, it is attained only through self-enquiry and is synonymous with self-knowledge (Jnana):]
353. When the Atman, the One without a second, is realised by means of the Nirvikalpa Samadhi, then the heart’s knot of ignorance is totally destroyed.
354. Such imaginations as “thou”, “I” or “this” take place through the defects of the Buddhi. But when the Paramatman, the Absolute, the One without a second, manifests Itself in Samadhi, all such imaginations are dissolved for the aspirant, through the realisation of the truth of Brahman.
355. The Sannyasin, calm, self-controlled, perfectly retiring from the sense-world, forbearing, and devoting himself to the practice of Samadhi, always reflects on his own self being the Self of the whole universe. Destroying completely by this means the imaginations which are due to the gloom of ignorance, he lives blissfully as Brahman, free from action and the oscillations of the mind.
[Tom: Shankara again stresses the importance of Samadhi, stating those alone are free or liberated.]
356.Those alone are free from the bondage of transmigration who, attaining Samadhi, have merged the objective world, the sense-organs, the mind, nay, the very ego, in the Atman, the Knowledge Absolute – and none else, who but dabble in second-hand talks.
[Tom: The above verse is a rendering of a verse from the Amritabindu Upanishad]
357. Through the diversity of the supervening conditions (Upadhis), a man is apt to think of himself as also full of diversity; but with the removal of these he is again his own Self, the immutable. Therefore the wise man should ever devote himself to the practice of Nirvikalpa Samadhi, for the dissolution of the Upadhis.
[Tom: Again, Shankara uses the word ‘only’ to drive home the importance of Samadhi:]
360. The truth of the Paramatman is extremely subtle, and cannot be reached by the gross outgoing tendency of the mind. It is only accessible to noble souls with perfectly pure minds, by means of Samadhi brought on by an extraordinary fineness of the mental state.
361. As gold purified by thorough heating on the fire gives up its impurities and attains to its own lustre, so the mind, through meditation, gives up its impurities of Sattva, Rajas and Tamas, and attains to the reality of Brahman.
[Tom: Nirvikalpa Samadhi refers to the complete absence of ‘mind waves’ or modifications of consciousness, in which there is only pure awareness or consciousness present devoid of thoughts and perceptions. Again and again Shankara states that it is Samadhi of the Nirvikalpa variety (ie. no thoughts and no objects) that leads directly to self-realisation:]
362. When the mind, thus purified by constant practice, is merged in Brahman, then Samadhi passes on from the Savikalpa to the Nirvikalpa stage, and leads directly to the realisation of the Bliss of Brahman, the One without a second.
363. By this Samadhi are destroyed all desires which are like knots, all work is at an end, and inside and out there takes place everywhere and always the spontaneous manifestation of one’s real nature.
[Tom: How much clearer can Shankara make the case for the essential practice of Nirvikalpa Samadhi?]
364. Reflection should be considered a hundred times superior to hearing, and meditation a hundred thousand times superior even to reflection, but the Nirvikalpa Samadhi is infinite in its results.
[Tom: Shankara continues to stress the importance of the thoughtless aware state of samadhi, or, to put it more simply, being still of mind:]
365. By the Nirvikalpa Samadhi the truth of Brahman is clearly and definitely realised, but not otherwise, for then the mind, being unstable by nature, is apt to be mixed up with other perceptions.
398. When the mind-functions are merged in the Paramatman, the Brahman, the Absolute, none of this phenomenal world is seen.
[Tom: the Jnani does not see the phenomenal world]
407. This apparent universe has its root in the mind, and never persists after the mind is annihilated. Therefore dissolve the mind by concentrating it on the Supreme Self, which is thy inmost Essence.
408. The wise man realises in his heart, through Samadhi, the Infinite Brahman, which is something of the nature of eternal Knowledge and absolute Bliss, which has no exemplar, which transcends all limitations, is ever free and without activity, and which is like the limitless sky, indivisible and absolute.
409. The wise man realises in his heart, through Samadhi, the Infinite Brahman, which is devoid of the ideas of cause and effect, which is the Reality beyond all imaginations, homogeneous, matchless, beyond the range of proofs, established by the pronouncements of the Vedas, and ever familiar to us as the sense of the ego.
410. The wise man realises in his heart, through Samadhi, the Infinite Brahman, which is undecaying and immortal, the positive Entity which precludes all negations, which resembles the placid ocean and is without a name, in which there are neither merits nor demerits, and which is eternal, pacified and One.
411. With the mind restrained in Samadhi, behold in thy self the Atman, of infinite glory, cut off thy bondage strengthened by the impressions of previous births, and carefully attain the consummation of thy birth as a human being.
[Tom: Shankara again makes it clear that when he speaks of Samadhi, he is speaking of that aware state in which there are no objects or ‘limiting adjuncts’ present:]
412. Meditate on the Atman, which resides in thee, which is devoid of all limiting adjuncts [Tom: ie. objects], the Existence-Knowledge-Bliss Absolute, the One without a second, and thou shalt no more come under the round of births and deaths.
[Tom: Manonasa (destruction of the mind), a synonym for moksha, is declared by this scripture. As Shankara has already explained that the mind projects the entire world as well as thoughts, this means, and you will see this if you read the verses carefully, that no thoughts or phenomenal objects appear in the self in truth:]
481. My mind has vanished, and all its activities have melted, by realising the identity of the Self and Brahman; I do not know either this or not-this; nor what or how much the boundless Bliss (of Samadhi) is
502. How can there be merits and demerits for me, who am without organs, without mind, changeless, and formless – who am the realisation of Bliss Absolute? The Shruti also mentions this in the passage “Not touched”, etc.!
~ All the above verses were written by Sri Shankara, taken from his masterpiece ‘Vivekachudamani’
