“Look out! Be on your guard, because alone of all the arts, music moves all around you.”
Le Coq et l’Arlequin (1918)
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Jean Cocteau 123
French poet, novelist, dramatist, designer, boxing manager … 1889–1963Related quotes

As quoted in Bird : The Legend Of Charlie Parker (1977) by Robert George Reisner, p. 27
Source: The Teachings of Don Juan: A Yaqui Way of Knowledge

On the appeal of her band in “Sade: Our 1985 Interview” https://www.spin.com/featured/sade-diamond-life-interview-may-1985/ in SPIN (2019 Jul 20)
Music

“I would ask you all to be on your guard against the enemy within.”
There are those who would stop at nothing to injure our economy and our defence. The price of liberty is still eternal vigilance. I know what a fine part the trade unionists of this country have played in our recovery effort. When they are asked to take unofficial action, which may hurt this country, let them just consider carefully whether the motives of those who ask them to strike are really concerned with the interests of the workers.
Broadcast (30 July 1950), quoted in The Times (31 July 1950), p. 4
Prime Minister

In conversation in 1896, quoted in R J Buckley Sir Edward Elgar (London: Bodley Head, 1905), p. 32.

Source: The Proud Highway: Saga of a Desperate Southern Gentleman, 1955-1967

“The art of music above all the other arts is the expression of the soul of a nation.”
National Music (1934) p. 123.