A mathematician is a person who can find analogies between theorems; a better mathematician is one who can see analogies between proofs and the best mathematician can notice analogies between theories. ↗
In approaching our subject it will be best, without attempting to shorten the path by referring to famous theories of the drama, to start directly from the facts, and to collect from them gradually an idea of Shakespearean Tragedy. ↗
I had some hesitations about philosophy because, if you worked out a philosophical theory, it was hard to know whether you were going to be able to prove it or whether other theories had just as good a claim on belief. ↗
In the little hall leading to it was a rack holding various Socialist or radical newspapers, tracts, and pamphlets in very small print and on very bad paper. The subjects treated were technical Marxist theories. ↗
Many writers upon the science of political economy have declared that it is the duty of a nation first to encourage the creation of wealth; and second, to direct and control its distribution. All such theories are delusive. ↗
In other words, unlike some people with new theories, we will go out, we'll go into a school and we get products and the products are evaluated, whether it's by teachers or others. The scores are quantified and then we compare performances. ↗
