The severe constraints imposed by determinism may appear to limit philosophy in a rather arbitrary way. However, there is no denying that in the natu… - Santiago Ramón y Cajal

It is important to note that the most brilliant discoveries have not relied on a formal knowledge of logic. Instead, their discoverers have had an acute inner logic that generates ideas with the same unstudied unconsciousness that allowed Jourdain to create prose.

In summary, there are no small problems. Problems that appear small are large problems that are not understood (p. 17).

This history of civilization proves beyond doubt just how sterile the repeated attempts of metaphysics to guess at nature' s laws have been. Instead, there is every reason to believe that when the human intellect ignores reality and concentrates within, it can no longer explain the simplest inner workings of life' s machinery or of the world around us ( p. 2).