技术没有边界，但商业要聚焦。
Technology has no boundaries, but business needs focus.
Good deeds do not cancel out bad, nor do bad deeds erase good.
The arithmetic of modular forms is a reflection of the deeper symmetries of number theory.
The world, as a rule, does not live on beaches and in country clubs.
同行很少聚在一起，即使是为了娱乐，谈话最终都会以反对公众的阴谋或提高价格的某种策划而结束。