There is no discipline in the world so severe as the discipline of experience subjected to the tests of intelligent development and direction.


Intelligence in the Modern World (ed. 1939)


There is no discipline in the world so severe as the discipline of experience subjected to the tests of intelligent development and direction.

There is no discipline in the world so severe as the discipline of experience subjected to the tests of intelligent development and direction.

There is no discipline in the world so severe as the discipline of experience subjected to the tests of intelligent development and direction.

There is no discipline in the world so severe as the discipline of experience subjected to the tests of intelligent development and direction.