1.5 "understanding may depend no longer on [my] compulsion, but on [my] will." | 1.7 "soaring into the ethereal realm of abstraction, [for my] experience..to penetrate life in all directions"  | 1.8 "philosophical aim: science..to be infused with the life of an organic whole... In the act of composing, the rules of theory become the servants of life, of reality. ...Ideas turn into life forces." | 1.10 and "contributes to the all-round unfolding of the whole nature of man." | 1.12 "confront ideas as master; or become their slave"