数学的研究是所有智力和精神进步不可或缺的基础。
The study of mathematics is the indispensable basis for all intellectual and spiritual progress.
The metropolis exacts from man as a discriminating creature a different amount of consciousness than does rural life.
The progress of aquaculture cannot be separated from the support of scientific research.
唯一真正的智慧是心灵的智慧。