„Our heart is a treasury; if you pour out all its wealth at once, you are bankrupt.“ Le Pere Goriot

In the case of most pains let this remark of Epicurus aid thee, that the pain is neither intolerable nor everlasting, if thou bear in mind that it has its limits, and if thou addest nothing to it in imagination... Book VII

 I am unaware of anyone ... seriously suggesting ... biological features of the region's peoples that might have contributed.  Guns, Germs And Steel

Be it well understood, I am free by compulsion, whether I wish to be or not. Freedom is not an activity pursued by an entity that, apart from and previous to such pursuit, is already possessed of a fixed being. To be free means to be lacking in constitutive identity, not to have subscribed to a determined being, to be able to be other than what one was, to be unable to install oneself once and for all in any given being. The only attribute of the fixed, stable being in the free being is this constitutive instability. History as a System