The conflict of theories, leading, as it eventually must, to the survival of the fittest, is advantageous. — Grove Karl Gilbert Copy Share Image
Knowledge of Nature is an account at bank, where each dividend is added to the principal and the interest is ever compounded; and hence… — Grove Karl Gilbert Copy Share Image
The conflict of theories, leading, as it eventually must, to the survival of the fittest, is advantageous. — Grove Karl Gilbert Copy Share Image
