Knowledge of Nature is an account at bank, where each dividend is added to the principal and the interest is ever compounded; and hence it is that human progress, founded on natural knowledge, advances with ever increasing speed.

~ Grove Karl Gilbert

Grove Karl Gilbert Account Advance Analogy Bank Compound Dividend Interest Knowledge Natural Nature Principal Progress Science Speed

The conflict of theories, leading, as it eventually must, to the survival of the fittest, is advantageous.

~ Grove Karl Gilbert

Grove Karl Gilbert Advantage Conflict Science Theories