A theory which touches reality at no point cannot be disproved or proved by an appeal to reality.


An Introduction to a Biology, Appendix to an Introduction to Biology (p. 105)


A theory which touches reality at no point cannot be disproved or proved by an appeal to reality.

A theory which touches reality at no point cannot be disproved or proved by an appeal to reality.

A theory which touches reality at no point cannot be disproved or proved by an appeal to reality.

A theory which touches reality at no point cannot be disproved or proved by an appeal to reality.