You have to take chances for ...

You have to take chances for peace, just as you must take chances in war. Some say that we were brought to the verge of war. Of course we were brought to the verge of war. The ability to get to the verge without getting into the war is the necessary art... If you try to run away from it, if you are scared to go to the brink, you are lost. We've had to look it square in the face... We walked to the brink and we looked it in the face. We took strong action.
 John Foster Dulles

Quotes from the same author

The ability to get to the verge without getting into the war is the necessary art. If you try to run away from it, if you are scared to go to the brink, you are lost
 John Foster Dulles
Freedom & Duty always go hand in hand and if the free do not accept the duty of social responsibility, they will not long remain free.
 John Foster Dulles
A man's accomplishments in life are the cumulative effect of his attention to detail.
 John Foster Dulles
Peace will never be won if men reserve for war their greatest efforts, Peace, too, requires well-directed and sustained sacrificial endeavor. Given that, we can, I believe, achieve the great goal of our foreign policy, that of enabling our people to enjoy in peace the blessings of liberty.
 John Foster Dulles
There are plenty of problems in the world, many of them interconnected. But there is no problem which compares with this central, universal problem of saving the human race from extinction
 John Foster Dulles