Jack London Quote

Mental or spiritual health, which is rationality, makes for progress, and the future demands greater and greater mental or spiritual health, greater and greater rationality. The brain must dominate and direct both the individual and society in the time to come, not the belly and the heart.


The Kempton-Wase Letters (ed. Simon and Schuster, 2014) - ISBN: 9781633551398


Mental or spiritual health, which is rationality, makes for progress, and the future demands greater and greater mental or spiritual health, greater...

Mental or spiritual health, which is rationality, makes for progress, and the future demands greater and greater mental or spiritual health, greater...

Mental or spiritual health, which is rationality, makes for progress, and the future demands greater and greater mental or spiritual health, greater...

Mental or spiritual health, which is rationality, makes for progress, and the future demands greater and greater mental or spiritual health, greater...