The essence of causal inference is to go beyond the data and ask what would happen if we intervene.
The future of paper is not about replacing digital; it's about coexisting and enhancing each other.
The soul is created in a place between time and eternity: with its highest powers it touches eternity, with its lower time.
成功来自于赋予人们像所有者一样思考和行动的能力。