“Knowledge and error flow from the same mental sources; only success can tell one from the other.”
— Ernst MachThe aim of science is not to open the door to eternal wisdom, but to set a limit to infinite error.
— Ernst MachThe world is not a thing, but a system of relationships.
— Ernst MachThe sensations of our senses are the basis of all our knowledge.
— Ernst MachWhat we call a thing is a bundle of sensations which we hold together.
— Ernst MachIt is not enough to be able to think; one must also be able to act.
— Ernst MachScience is a system of relationships and can be derived only from experience.
— Ernst MachEvery sensation is the result of a stimulus and is not an isolated fact, but one of a great number of similar facts.
— Ernst MachWe must beware of needless innovations, especially when guided by logic.
— Ernst MachThe principle of simplicity is a criterion of scientific truth.
— Ernst MachOur ideas are not isolated, but part of the great system of ideas.
— Ernst Mach