Innovation is not about saying yes to everything. It's about saying no to all but the most crucial features.
The more specific you are, the more universal you become.
孔子说:“经常学习,不也喜悦吗?远方来了朋友,不也快乐吗?得不到理解而不怨恨,不也是君子吗?”
Laugh, and the world laughs with you; weep, and you weep alone.