Vous avez cherché: to fail to plan is to plan to fail (Anglais - Latin)

to fail to plan is to plan to fail
fail to plan plan to fail

to fail, to weaken, to be in want
deficio (defectum)

to plan
ad hauriendam

my plan is to die in the shop
meum est propositum in taberna mori

the time has come to plan
tempus venit consilium

to give up is to fail, and failure is not an option
et maior

don't be afraid to fail
noli timeri

by failing to prepare you are preparing to fail
in rationem non ad prepareere vicinare

and it is easier for heaven and earth to pass, than one tittle of the law to fail.
facilius est autem caelum et terram praeterire quam de lege unum apicem cader

hear this, o ye that swallow up the needy, even to make the poor of the land to fail,
audite hoc qui conteritis pauperem et deficere facitis egenos terra

if i have withheld the poor from their desire, or have caused the eyes of the widow to fail;
si negavi quod volebant pauperibus et oculos viduae expectare fec

and joy and gladness is taken from the plentiful field, and from the land of moab; and i have caused wine to fail from the winepresses: none shall tread with shouting; their shouting shall be no shouting.
ablata est laetitia et exultatio de carmelo et de terra moab et vinum de torcularibus sustuli nequaquam calcator uvae solitum celeuma cantabi