In nature we find not only that which is expedient, but also everything which is not so inexpedient as to endanger the existence of the species.


On Aggression, trans. M. Latzke (1966)


In nature we find not only that which is expedient, but also everything which is not so inexpedient as to endanger the existence of the species.

In nature we find not only that which is expedient, but also everything which is not so inexpedient as to endanger the existence of the species.

In nature we find not only that which is expedient, but also everything which is not so inexpedient as to endanger the existence of the species.

In nature we find not only that which is expedient, but also everything which is not so inexpedient as to endanger the existence of the species.