企业的目的不仅仅是利润,还包括为社会做贡献。
我们爱的书,它们也爱我们。正如我们在书页中标记位置,那些书页也在我们身上留下印记。
To understand the arithmetic of algebraic varieties is to understand the symmetries hidden within them.
The biggest opportunities often hide in crises—the key is whether you can discover and seize them.