We must say that there are as many squares as there are numbers.
When you promise something, you must fulfill it.
One must learn how to be black in America.
Man must be associated with his fellows.
The crisis of the 1930s and the populist reactions of that time must not be forgotten.
Authority must be respected and chosen wisely.
In science, we must be interested in things, not in persons.
Why should be elite, music? Excuse me. Music must be for everybody.
My parents gave me a boxer puppy as a present. I have wanted a dog for years and must first give her attention in the morning.
Gay marriage is going to happen. It must.
If you sense there must be more, there is more.
A promise must never be broken.
Sometimes democracy must be bathed in blood.
That whose existence is necessary must necessarily be one essence.
To finish first you must first finish.
If the ride is more fly, then you must buy.
For one man to gain another must lose
Change we must; if a river can, so can we.
Life is a shipwreck, but we must not forget to sing in the lifeboats.
The fool inherits, but the wise must get.
A free, analytical and questioning press must be helped survive.