The arithmetic of modular forms is a gateway to understanding higher-dimensional objects.

最好的外交家是能够看到事物的未来发展趋势，而不仅仅是眼前的现实。

The opening up of new markets, foreign or domestic, and the organizational development from the craft shop and factory to such concerns as U.S. Steel illustrate the same process of industrial mutation—if I may use that biological term—that incessantly revolutionizes the economic structure from within, incessantly destroying the old one, incessantly creating a new one.

复杂性和矛盾不是要解决的问题，而是有待探索的机会。