The Destruction of Ancient Astronomy

There is a tide in the affairs of men./Which, taken at the flood, leads on to fortune;/
Omitted, all the voyage of their life/Is bound in shallows and in miseries./
On such a full sea are we now afloat,/And we must take the current when it serves,/
Or lose our ventures./ (Brutus to Cassius, in Julius Caesar Act 4, scene 3, 218–224)

Of course that didn’t work out well in the end, since they chose to fight Octavian at Philippi, and lost. The point is however that everything has a tendency to follow...