Everyone who is not happy must be shot.
It is not enough to be happy, one must be content.
Even strength must bow to wisdom sometimes.
An algorithm must be seen to be believed.
Real mathematics must be justified as art if it can be justified at all.
For some of us to be free, others must have narrow ranges of options
For so I created them free and free they must remain.
Into every sunny life a little rain must fall.
People resist exploitation. They resist as actively as they can, as passively as they must.
Every man must decide for himself whether he shall master his world or be mastered by it.
One must go for a film with an open mind; a film best impacts you when your mind is a blank page to the film.
Keeping the pen out of your hand as much as possible is the best way to write a song, in my estimation. But the pen must come in to tighten it up.
'The Graduate' must be the best use of songs ever in a movie; it adds a layer to the movie you wouldn't ever get from a score.
Environmental policy must strike a balance between the earth's best interests and our citizen's pressing needs.
who wishes to fight must first count the cost
If I didn’t have a job, I might have stayed in bed until I rotted.
But it is growing damp and I must go in. Memory’s fog is rising.
We must find our duties in what comes to us, not in what might have been.
To know one thing, you must know the opposite.
Risks must be taken because the greatest hazard in life is to risk nothing.
To be fair is not enough any more. We must be ferociously fair.