The document discusses the four key language learning skills - listening, speaking, writing, and reading. It provides definitions and quotes about each skill. For listening, an important quote notes that giving others our attention is one of the most important things we can do. For speaking, the definition is the process of exchanging information and ideas. Writing allows one to organize thoughts and communicate beliefs to others. Reading brings one into contact with great minds and experiences from literature. The conclusion is that all four skills support each other and are interconnected in the language learning process.