english: And I had realized probably about 10 years ago I did a lecture in a class about my work and I went back really far in my work and I realized that actually even though I've switched subject matters and some other things, that there was a constant—which was interesting when I looked at years and years of work to realize that—which was that I was really interested in marks and things that were left behind on things.
non_english: うぐぅうぐぅうぐぅうぐぅうぐぅうぐぅうぐぅうぐぅうぐぅうぐぅうぐぅうぐぅうぐぅうぐぅうぐぅうぐぅうぐぅうぐぅうぐぅうぐぅうぐぅうぐぅうぐぅうぐぅうぐぅうぐぅうぐぅうぐぅうぐぅうぐぅうぐぅうぐぅうぐぅうぐぅうぐぅうぐぅうぐぅうぐぅうぐぅうぐぅうぐぅうぐぅぅうぐぅうぐぅぐ～ぐ～ぐ～。。。。