"The subjective element in geological studies accounts for two characteristic types that can be distinguished among ge…"

"Politics is not an exact science."

"Founder of exact modern science though he was, Kepler combined with his exact methods and indeed found his motivation…"

"Anthropology is never an exact science; the observer never experiences the same culture as the participant."

"Never mind what two tons refers to. What is it? How has it entered in so definite a way into our experience? Two tons…"

"The whole subject-matter of exact science consists of pointer readings and similar indications."

"Whatever Hitler may ultimately prove to be, we know what Hitlerism has come to mean, It means naked, ruthless force r…"

"The invention of logarithms and the calculation of the earlier tables form a very striking episode in the history of …"

"Logic is not only an exact science, but is the most simple and elementary of all sciences; it ought therefore undoubt…"

"In reality, there is no such thing as an exact science."