We must also remember that our work is not done.
In order to have wisdom we must have ignorance.
For one to be free there must be at least two.
This madman must be stopped.
Fate will unwind as it must!
Fairness is not an attitude. It's a professional skill that must be developed and exercised.
You who choose to lead must follow. But if you fall, you fall alone.
The loftier the building, the deeper must the foundation be laid.
Art must take reality by surprise.
Well, we must wait for the future to show.
One must always account for the vagaries of truth.
We must listen to poets.
Talent does what it can; genius does what it must.
This is our world, and we must make the best of it.
You must be worthy of the best, but not more worthy than the rest.
Love must not suffocate but breathe on its own.
One must be poor to know the luxury of giving!
Caesar's wife must be above suspicion.
Do what you must, but do it well, above all enjoy yourself!
We must maintain strong defenses, military and spiritual.
Reality is not simply there, it must be searched and won.