18 ESSAYS IN NATION AL 1DKALISM. tion^aaad^GjemuaJt came to Sir Isaac Kewton. when he sa,w the apple fall, and there flashed across his brain the Law of Gravity* It came to the Buddha as he sat through the silent night in meditation, and hour by hour all things became apparent to him ; he knew the exact circumstances of all beings that have ever been in the endless and infinite worlds; at the twentieth hour he received the divine insight by which he saw all things within the space of the infinite sakvalas as clearly as if they were close at hand ; then came still deeper insight, and he perceived the cause of sorrow and the path of knowledge, * He reached at last the exhaustless source of truth.' The same is true of all * revelation'; the Veda (sruti), the eternal Logos, * breathed forth by Brahma,' in whom it survives the destruction and creation of the Universe, is * seen/ or ' heard/ not made, by its human authors........The reality of such perception is witnessed to by every man within himself upon rare occasions and on an infinitely smaller scale. It is the inspiration of the poet. It is at once tho^.jrision of of the natiiral philosopher. There is a close analogy between the aims of art and of science. Descriptive science is, of coxirse, concerned only with the record of appearances; but art and theoretical science have much in common. The imagination is required for both; both illustrate that natural tendency to seek •the one in the many, to formulate natural laws, which is expressed in the saying that the human mind functions ,.aatoi:ally_tQazBxd^ unity. The aim of the Trained"" saenHSc' or artistic imagination is to conceive (Concipio, lay hold of) invent (invenio, to light upon) or imagine (visualise) some unifying truth previously unsuspected or forgotten. The theory of evolution or of electrons or atoms ;. the rapid dis- covery (unveiling) by a mathematical genius of the answer to