绿色发展不是选择题，而是必答题，我们要坚定不移地走绿色低碳发展之路。

Make it simple. Make it memorable. Make it inviting to look at. Make it fun to read.

艺术中唯一的规则就是没有规则。

最好的科学是用开放的心态和学习的意愿完成的。

A wise man said， “Before you speak， let your words pass through three gates. At the first gate， ask yourself， “Is it true？” At the second gate ask， “Is it necessary？” At the third gate ask， “Is it kind？”