I. Haeckel and His Opponents
It was not only the men with old conceptions of faith nurtured in the various ecclesiastical religions who rebelled against the new confession, but also all those who had indeed apparently freed themselves from these conceptions of faith, but whose minds nevertheless still thought in the sense of these conceptions. In what follows the proof will be given that to this latter class of minds belong a series of philosophers and scientific scholars of high standing who have combated Haeckel, and who still remain opponents of the views he advocated. To these ally themselves also those who are entirely lacking in the power of drawing the necessary logical conclusions from a series of facts lying before them. I wish here to describe the objections which Haeckel had to combat.