It is hard! But what can not be removed, becomes lighter through patience.
One can not be just if one is not humane.
Theoretical knowledge can not touch heart without Humility
Who is not patriotic can not be considered Portuguese.
We can not understand the visible problem until we go to the invisible one.
If speculative ideas can not be tested, they're not science; they don't even rise to the level of being wrong.
Who hath not served can not command.
You can not define being exactly on time.
That can not possibly be, because it could never possibly be.
We are all imperfect. We can not expect perfect government.
There is naught a man or woman can not learn who hath the wit.
Let your life be pleasing to the multitude, and it can not be so to yourself.