In terms of political things, I think it's important to be more direct in terms of political statements. I think in terms of philosophical and things that you plant things and see them grow lyrically or musically, it's okay to be subtle.
Science no longer is in the position of observer of nature, but rather recognizes itself as part of the interplay between man and nature. The scientific method. . . changes and transforms its object: the procedure can no longer keep its distance from the object.