Half and Half

Knowledge of geometry, equal parts civil and military; Rhetoric is geometric, poetry is half and half; The moves are geometric, the swords are half and half; Various moods, half sad and half happy; The geometry of human nature consists of half good and half evil; There are many things in the world, half good and half evil; The geometry of life is full of love and hatred; The geometry of lovesickness is half and half between you and me.