As quoted in Doris Day : Her Own Story (1975) as told to A. E. Hotchner
I’ve been through everything. I always said I was like those round-bottomed circus dolls — you know, those dolls you could push down and they’d come back up? I’ve always been like that. I’ve always said, "No matter what happens, if I get pushed down, I’m going to come right back up."
Though she is quoted as saying this in a 1996 interview, she is quoted as saying it is a maxim which she follows as a Christian Scientist, and it seems to come from words of a Christian Science Hymn. It does come from Hymn 249 in the Christian Science Hymnal