Play is the language of childhood, and books should speak that language too.

In computer science, we often deal with problems that are too complex to solve directly, so we break them down into smaller, more manageable parts.

The development of quantum computing will have profound implications for cryptography and cybersecurity.

饥饿和贫困是世界上许多动荡和苦难的根本原因。

The individual's biography is shaped by the historical and social context in which it is embedded.