For the thinker the world is a thought; for the wit, an image; for the enthusiast, a dream; for the inquirer, truth.
Ludwig BuchnerWe are sorry to confess that biological hypotheses have not yet completely got out of the second phase, and that ghost of โvital forceโ still haunts many wise heads.
Ludwig BuchnerWhat we still designate as chance, merely depends on a concatenation of circumstances, the internal connection and final causes of which we have as yet been unable to unravel.
Ludwig Buchner