Just the same way I'd say a prayer before going onstage, taking that even further and using the drum to inspire people. And using that as a vehicle for the intention.
I can see no hope at present of such a vaccine being produced. . . I have adopted a frankly defeatist attitude towards the problem of poliomyelitis and I hope that future developments will prove me wrong. . . No means of controlling poliomyelitis is at present visible.