Thus fear is judged as rational or appropriate and irrational or inappropriate. Notions such as prime numbers and rational and irrational numbers are introduced. Paranoia is distinct from phobias, which also involve irrational fear, but usually no blame. He provided definitions for rational and irrational magnitudes, which he treated as irrational numbers. Instead, democracy oversupplies policies based on irrational beliefs. Armstrong argues that Plotinus attacks his opponents as untraditional, irrational and immoral and arrogant. There are other examples of this kind of irrational behaviour. The term describes an apparently irrational and confounding form of economic behaviour. King Vajiravudh also took refuge in an irrational and contradictory anti-Sinicism. This however meant basing knowledge upon something uncertain, and irrational. More widely, he was often regarded as being "bizarre, irrational or quixotic". It explains Estragon's propensity for poetry, his sensitivity and dreams, his irrational moods. Perhaps the numbers most easy to prove irrational are certain logarithms. The application of logical scientific rigor and form to basically irrational premises. They, in turn, disdained Galitzianers as irrational and uneducated.