The basis of social relationships is reciprocity: if you cooperate with others, others will cooperate with you. Carroll Quigley
I think both sides [China and United States] should work hard to build a new type of relationship between big powers. The two sides should cooperate with each other for a win-win result in order to benefit people from the two countries and the world. Xi Jinping
Let's cooperate and challenge the administration to cooperate with us because within the administration there are also moderates and people who are not fully comfortable with the tendencies that have prevailed in recent times. Zbigniew Brzezinski
The Muslim Brotherhood is a global movement whose members cooperate with each other throughout the world, based on the same religious worldview - the spread of Islam, until it rules the world. Mahdi Akef
I don't cooperate with grand juries or the police ever. That's just my standard policy. Chelsea Manning
The art of Peace I practice has room for each of the world's eight million gods, and I cooperate with them all. The God of Peace is very great and enjoins all that is divine and enlightened in every land. Morihei Ueshiba