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"In order to disprove the assertion that all crows are black, one white crow is sufficient."
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"Rationality and common sense never goes out of fashion."

"Apriority creates ambiguities among ideas."

"And here is the point, about myself and my co-thinkers. Our belief is not a belief. Our principles are not a faith. We do not rely solely upon science and reason, because these are necessary rather than sufficient factors, but we distrust anything that contradicts science or outrages reason. We may differ on many things, but what we respect is free inquiry, openmindedness, and the pursuit of ideas for their own sake."

"For nothing is more democratic than logic, it is no respecter of persons and makes no distinction between crooked and straight noses."

"A thousand minus one is never a thousand."

"When I was in school the teachers told me practice makes perfect, then they told me nobody's perfect so I stopped practicing."
Explore more quotes by William James

"Everyone is familiar with the phenomenon of feeling more or less alive on different days. Everyone knows on any given day that there are energies slumbering in him which the incitements of that day do not call forth, but which he might display if these were greater. Most of us feel as if a sort of cloud weighed upon us, keeping us below our highest notch of clearness in discernment, sureness in reasoning, or firmness in deciding. Compared with what we ought to be, we are only half awake. Our fires are damped, our drafts are checked. We are making use of only a small part of our possible mental and physical resources. Stating the thing broadly, the human individual thus lives far within his limits; he possesses powers of various sorts which he habitually fails to use."

"Life is one long struggle between conclusions based on abstract ways of conceiving cases and opposite conclusions prompted by our instinctive perception of them."

"The world we see that seems so insane is the result of a belief system that is not working. To perceive the world differently, we must be willing to change our belief system, let the past slip away, expand our sense of now, and dissolve the fear in our minds."

"Through prayer, religion insists, things which cannot be realized in any other manner come about: energy which but for prayer would be bound is by prayer set free and operates in some part, be it objective or subjective, of the world of facts."

"Knowledge about life is one thing; effective occupation of a place in life, with its dynamic currents passing through your being, is another."
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