Nemo igitur vir magnus sine aliquo adflatu divino umquam fuit

No great man ever existed who did not enjoy some portion of divine inspiration

Notes

From Cicero's De Natura Deorum, Book 2, 167

Words

igitur – consequently, for this reason, therefore
sino – allow, leave undone, let, permit, suffer, to allow
nemo – no one, nobody
aliqua – some
aliqui – some