spiritus quidem promptus est, caro autem infirma angolul

the spirit is willing but the flesh is weak▼(achieving something is made impossible by frailty)
phrase
[UK: ðə ˈspɪ.rɪt ɪz ˈwɪl.ɪŋ bʌt ðə fleʃ ɪz wiːk] [US: ðə ˈspɪ.rət ˈɪz ˈwɪl.ɪŋ ˈbət ðə ˈfleʃ ˈɪz ˈwiːk]