The cost of a thing is the amount of what I will call life which is required to be exchanged for it, immediately or in the long run. Henry David Thoreau
Facebook is at the forefront. It's the company that can fundamentally change the way information is being exchanged and processed. It can be the basis for artificial intelligence to develop over time. Yuri Milner
One of the companies that we've invested in is called Facebook. In only two years, between 2009 and 2011, the information exchanged between people increased 28 times. And that cannot be explained by new people joining Facebook. Yuri Milner
When money is exchanged for pregnancy, some believe, surrogacy comes close to organ-selling, or even baby-selling. Thomas Frank
When goods are exchanged between countries, they must be paid for by commodities or gold. They cannot be paid for by the notes, certificates, and checks of the purchaser's country, since these are of value only in the country of issue. Carroll Quigley
