You can't try to do things; you simply must do them.
In order to win, you must expect to win.
A poet must leave traces of his passage, not proof.
Closed books are like closed eyes—you must open them to see anything.
Must swear off from swearing. Bad habit.
To truly understand poetry one must understand themselves from within one’s self.
If the blind must lead the blind, it is as well that the leader knows he is.
You must go on adventures to find out where you belong.
People think if you're a model then you must take yourself way too seriously.
Say what you know, do what you must, come what may.
you must not come lightly to the blank page.
No more good must be attempted than the nation can bear
In restoring man from evil sovereignty, we must cheat.
We must prefer real hell to an imaginary paradise.
If we want to be seen in a different light, we must change the lamp within.
One that would have the fruit must climb the tree.
To find stability within the world, one must first find stability within.
To achieve the impossible; it is precisely the unthinkable that must be thought.
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Who bravely dares must sometimes risk a fall.
If you can not master your language you must be it's slave.