"Worry means... inhibition of associations and loss of effective power. Of course, the sovereign cure for worry is religious faith... The turbulent billows of the fretful surface leave the deep parts of the ocean undisturbed, and to him who has a hold on vaster and more permanent realities the hourly vicissitudes of his personal destiny seem relatively insignificant... The... religious person is accordingly unshakable and full of equanimity, and calmly ready for any duty that the day may bring forth."
January 1, 1970
https://en.wikiquote.org/wiki/Equanimity