可持续发展不是一种选择;它是能源未来的必要条件。
Financial support for the real economy should be precise and effective.
In mathematics, the journey of discovery is as important as the destination.
最有效的发展干预措施往往是最简单的。
音乐是人类通用的语言。
The duty of a true patriot is to protect his country from its government.