The Spanish philosopher Miguel de Unamuno y Jugo, in his 1913 book The Tragic Sense of Life in Men and Nations, emphasized the life of "flesh and bone" as opposed to that of abstract rationalism.
Filsuf Spanyol, Miguel de Unamuno y Jugo, dalam bukunya (terbit 1913) berjudul The Tragic Sense of Life in Men and Nations, menekankan hidup "tulang dan daging" yang diperlawankan dengan hidup rasionalisme abstrak.