Men who had to use such language as this within the narrow limits of an esoteric circle, had no choice but to become silent when those limits were passed. For "those who understand," the language of paradox and negation has a meaning; but paradoxes bewilder the uninitiated, and the language of negation is apt to be mistaken for the language of denial and revolt. This, then, was the tremendous problem that confronted the sages of the Upanishads. Possessed with a spiritual idea, so deeply,
so inexhaustibly true that, if it could but be assimilated by the heart of man, it would in the fullness of time "redeem the world,"--they were debarred, on the one hand by the fundamental laws of thought and language, on the other hand by the very depth and truth of their cherished idea, from revealing it--as an idea--to mankind. How, then, were they to bring it home to the hearts and lives of their fellow-men? The ceremonial solution of the problem, which they adopted as a counsel of despair, proved to be no solution; and the problem remained unsolved till Buddha himself solved it--whether consciously or unconsciously, is the question that now confronts us--by transferring it to the plane of practical life.
That Buddha's ethical scheme was a practical interpretation, an exposition in terms of human conduct and human life, of the paramount idea of the Upanishads, I have already attempted to show. Was the coincidence--at every vital point--between the scheme and the idea an accident, or was it deliberately planned? That the latter is by many degrees the more reasonable hypothesis, is too obvious to need demonstration. If we hesitate to adopt it, the reason is that Buddha, though he worked out the idea, as a principle of action, with consistent thoroughness and consummate skill, not only made no attempt to expound it, but even turned back, on the threshold of their inquiry, all who sought to go behind the scheme to the philosophy that it embodied. But this difficulty will vanish when we remind ourselves that if Buddha, who made it his life's work to preach
the gospel of deliverance to all men, had accepted the paramount idea of the Upanishads and made it his own, he would have been bound by the very strength and depth of his faith in it to wall it round with inviolable silence.
Link by link, the chain of proof has been forged which connects the inmost soul of Buddha with the spiritual idealism of ancient India. It is true that, in such a matter as this, demonstration is not to be looked for; but it is also true that each new link adds strength and elasticity to the chain as a whole. Tui men alethei panta synaidei ta yparxonta. The theory that Buddha was at heart a spiritual idealist has received confirmation from many quarters. The last of the arguments that support it--the last and not the least weighty--is that it, and it alone, accounts for and justifies his silence.
Footnotes