“Ideas first and last: yet it is not till these are formulated and utilized that the devotees of the common sense discern their value and advantages. The idealist is the capitalist on whose resources multitudes are maintained life long. Ideas in the head set hands about their several tasks, thus carrying forward all human endeavors to their issues.”

“Doubt is thus the space between reality and the application of an idea. It ought to be given over to the weighing of experience, intuition, creativity, ethics, common sense, reason and, of course, knowledge, in balanced consideration of what is to be done. The longer this stage lasts the more we take advantage of our intelligence.”

“With this idea, being a man with long experience of the sea (and they certainly have a great advantage over other men in any sort of task)...”

“The idea of the Eternal Return can be fully grasped only by a man endowed with several chronic, hence recurrent infirmities, and who thus has the advantage of proceeding from relapse to relapse, with all that this implies as philosophic reflexion.”

“So many people never pause long enough to make up their minds about basic issues of life and death. It's quite possible to go through your whole life, making the mechanical motions of living, adopting as your own sets of ideas you've come to any conclusion for yourself as to what life is all about.”

“The acts of the mind, wherein it exerts its power over simple ideas, are chiefly these three: 1. Combining several simple ideas into one compound one, and thus all complex ideas are made. 2. The second is bringing two ideas, whether simple or complex, together, and setting them by one another so as to take a view of them at once, without uniting them into one, by which it gets all its ideas of relations. 3. The third is separating them from all other ideas that accompany them in their real existence: this is called abstraction, and thus all its general ideas are made.”