String theory is a part of twenty-first-century physics that fell by chance into the twentieth century.
弦理论是二十一世纪物理学的一部分,偶然落入了二十世纪。
The theory of probabilities is at bottom nothing but common sense reduced to calculus.
事实是,世界是这样构建的,如果你想享受它的果实,你就必须服从它的规则。