If thou follow thy star, thou canst not fail of glorious heaven.
Because your question searches for deep meaning, I shall explain in simple words
There, pride, avarice, and envy are the tongues men know and heed, a Babel of depsair
Will cannot be quenched against its will.
Love can move the Sun and the stars.
One ought to be afraid of nothing other then things possessed of power to do us harm, but things innoucuous need not be feared.