The scientific imagination always restrains itself within the limits of probability. – Thomas Huxley
History warns us that it is the customary fate of new truths to begin as heresies and to end as superstitions. – Thomas Huxley

The scientific imagination always restrains itself within the limits of probability. – Thomas Huxley
History warns us that it is the customary fate of new truths to begin as heresies and to end as superstitions. – Thomas Huxley
The struggle for existence holds as much in the intellectual as in the physical world. A theory is a species of thinking, and its right to exist is coextensive with its power of resisting extinction by its rivals. – Thomas Huxley
Freedom and order are not incompatible… truth is strength… free discussion is the very life of truth. – Thomas Huxley