There is no sea more dangerous than the ocean of practical politics none in which there is more need of good pilotage and of a single, unfaltering purpose when the waves rise high. – Thomas Huxley
The man of science has learned to believe in justification, not by faith, but by verification. – Thomas Huxley
Teach a child what is wise, that is morality. Teach him what is wise and beautiful, that is religion! – 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