 his instincts are balanced. if one of them is more than a quarter the three temperaments will overcome him and subjugate him and he will become ill to the extent of his deficiency and his inability to keep up with them.
وغرائزه مستوية. فإن زاد مزاج منها عن ربعه غلبته الأمزجة الثلاثة وقهرته ودخل عليه السقم بقدر نقصانه وعجزه عن مقارنتها.