Immanuel Kant Quotes
In man (as the only rational creature on earth) those natural capacities which are directed to the use of his reason are to be fully developed only in the race, not in the individual.
Kant, Immanuel. Kant: Political Writings. Translated by H. B. Nisbet, edited by Hans Reiss, 2nd ed., Cambridge University Press, 1991, p. 42.
Fisk realized the effect on man of his environment and social conditions, but made the mistake of believing that the normal evolutionary effects as a result of natural selection had stopped. As these changes are slow over many generations, they are hard to personally observe within a human lifetime. Also our effect on our environment changes the environment and that in turn often alters the rules under which natural selection operates. Evolution only stops when a species is extinct.
Immanuel Kant was a German philosopher and one of the central Enlightenment thinkers. Kant's comprehensive and systematic works in epistemology, metaphysics, ethics, and aesthetics have made him one of the most influential figures in modern Western philosophy.