What men have called friendship is only a social arrangement, a mutual adjustment of interests, an interchange of services given and received; it is, in sum, simply a business from which those involved propose to derive a steady profit for their own self-love.
Real cultural diversity results from the interchange of ideas, products, and influences, not from the insular development of a single national style.
By intensity of hatred, nations create in themselves the character that they imagine in their enemies. Hence it comes that all passionate conflicts result in an interchange of characteristics. We might say with truth, those who hate open a door by which their enemies enter and make their own the secret places of the heart.
The inventions and the great discoveries have opened up whole continents to reciprocal communication and interchange, provided we are willing.
The mere assemblage of peace loving people to interchange convincing reasons for their common faith, mere exhortation and argument to the public in favor of peace in general fall short of the mark.
Since I'm not a journalist, I talk about issues that encourage an interchange of ideas through conversation while also being entertaining.
Knowing what your parents have gives you hints of things, but your genome is a totally unique combination of and interchange of DNA from your parents. There is no one else like you genetically.
When you share work, and you have the opportunity of seeing people you like doing what they do best, and you also interchange socially with them, it's very addictive.
The research side of academic life is often viewed from the outside as a solo and, at times, lonely activity. In fact, it is quite the opposite: a communal activity in significant part where interaction and interchange generate ideas and critiques of them.