Rigor in proof is what separates mathematics from all other sciences.
证明的严谨性将数学与所有其他科学区分开来。
一个组织的产品和服务的质量是其管理质量的直接反映。
If quantum mechanics hasn't profoundly shocked you, you haven't understood it yet.
教育不是填满一个桶,而是点燃一把火。
To exist is to be in dialogue—with others, with time, with the unknown.