移民的影响往往是局部的，并且与具体背景相关。

任正非内部讲话稿

Every word is a step towards understanding.

The Liskov Substitution Principle is a fundamental concept in object-oriented programming, ensuring that derived classes can be used in place of their base classes without altering the correctness of the program.

"If liberty means anything at all, it means the right to tell people what they do not want to hear."

To this day, I have never taken a course anywhere, in chemistry, economics, psychology, or business.