课程从来不是简单的中立知识集合，它总是选择性传统的一部分，是某些人或群体对合法知识的愿景。
We believe that sustainable development is the key to a better future.
The only thing worse than being talked about is not being talked about.
我总是努力保持真实，以正确的方式打球。
我不害怕冒险。我认为这就是生活的意义。