It is not enough to say we must not wage war. It is necessary to love peace and sacrifice for it.
Martin Luther King, Jr.

I do not agree with what you have to say, but I'll defend to the death your right to say it.
Voltaire

There are known knowns. These are things we know that we know. There are known unknowns. That is to say, there are things that we know we don't know. But there are also unknown unknowns. There are things we don't know we don't know.
Donald Rumsfeld

Most people say that is it is the intellect which makes a great scientist. They are wrong: it is character.
Albert Einstein

One may say the eternal mystery of the world is its comprehensibility.
Albert Einstein

Don't say the old lady screamed. Bring her on and let her scream.
Mark Twain

Too often the strong, silent man is silent only because he does not know what to say, and is reputed strong only because he has remained silent.
Winston Churchill

No one knows what to say in the loser's locker room.
Muhammad Ali

Allow the president to invade a neighboring nation, whenever he shall deem it necessary to repel an invasion, and you allow him to do so whenever he may choose to say he deems it necessary for such a purpose - and you allow him to make war at pleasure.
Abraham Lincoln

Every man is said to have his peculiar ambition. Whether it be true or not, I can say for one that I have no other so great as that of being truly esteemed of my fellow men, by rendering myself worthy of their esteem.
Abraham Lincoln

If there is anything that a man can do well, I say let him do it. Give him a chance.
Abraham Lincoln

When I am getting ready to reason with a man, I spend one-third of my time thinking about myself and what I am going to say and two-thirds about him and what he is going to say.
Abraham Lincoln

Perhaps, after all, America never has been discovered. I myself would say that it had merely been detected.
Oscar Wilde

There are two kinds of people: those who say to God, "Thy will be done," and those to whom God says, "All right, then, have it your way."
C. S. Lewis

Remember not only to say the right thing in the right place, but far more difficult still, to leave unsaid the wrong thing at the tempting moment.
Benjamin Franklin

She laughs at everything you say. Why? Because she has fine teeth.
Benjamin Franklin

It will have blood, they say; blood will have blood.
William Shakespeare

If you can look into the seeds of time, and say which grain will grow and which will not, speak then unto me.
William Shakespeare

I say there is no darkness but ignorance.
William Shakespeare

They say miracles are past.
William Shakespeare