To those who ask what the infinitely small quantity in mathematics is, we answer that it is actually zero. Hence there are not so many mysteries hidden in this concept as they are usually believed to be. Leonhard Euler
We citizens don't need to know every detail of every military operation in this new kind of war. Nor should the media tell us and hence our enemy. David Hackworth
We had a large common domain, already added by the several States for the common benefit of all; purchase and war might make large additions to this common domain; hence the power over existing and future territories, with the stipulation to admit new States, was conferred. Robert Toombs
What information consumes is rather obvious: it consumes the attention of its recipients. Hence a wealth of information creates a poverty of attention, and a need to allocate that attention efficiently among the overabundance of information sources that might consume it. Herbert Simon