Some single mind must be master, else there will be no agreement in anything.
Abraham Lincoln

In great contests each party claims to act in accordance with the will of God. Both may be, and one must be wrong.
Abraham Lincoln

They must often change, who would be constant in happiness or wisdom.
Confucius

We think sometimes that poverty is only being hungry, naked and homeless. The poverty of being unwanted, unloved and uncared for is the greatest poverty. We must start in our own homes to remedy this kind of poverty.
Mother Teresa

The expectations of life depend upon diligence; the mechanic that would perfect his work must first sharpen his tools.
Confucius

Whenever people agree with me I always feel I must be wrong.
Oscar Wilde

Question with boldness even the existence of a God; because, if there be one, he must more approve of the homage of reason, than that of blind-folded fear.
Thomas Jefferson

A round man cannot be expected to fit in a square hole right away. He must have time to modify his shape.
Mark Twain

I must have a prodigious quantity of mind; it takes me as much as a week sometimes to make it up.
Mark Twain

You must not lose faith in humanity. Humanity is an ocean; if a few drops of the ocean are dirty, the ocean does not become dirty.
Mahatma Gandhi

Grief can take care if itself, but to get the full value of a joy you must have somebody to divide it with.
Mark Twain

Humor must not professedly teach and it must not professedly preach, but it must do both if it would live forever.
Mark Twain

There must be a reason why some people can afford to live well. They must have worked for it. I only feel angry when I see waste. When I see people throwing away things that we could use.
Mother Teresa

We may encounter many defeats but we must not be defeated.
Maya Angelou

We must, indeed, all hang together or, most assuredly, we shall all hang separately.
Benjamin Franklin

We are all born ignorant, but one must work hard to remain stupid.
Benjamin Franklin

He that would live in peace and at ease must not speak all he knows or all he sees.
Benjamin Franklin

There are two ways of being happy: We must either diminish our wants or augment our means - either may do - the result is the same and it is for each man to decide for himself and to do that which happens to be easier.
Benjamin Franklin

As we must account for every idle word, so must we account for every idle silence.
Benjamin Franklin

He that rises late must trot all day.
Benjamin Franklin