总之，我深信她，一个拥有5000年文明的民族，决不会丢掉任何好的东西，物质的、精神的或道德的，直到她找到一个更好的替代，那么到那时侯这种丢失就是一种获得。

　　气候变暖(climate change)：Recent decades we have witnessed an obvious rise in the global average temperature, which receives serious concerns across the world. Climate was a global issue and urged all countries to work together to address the issue. We should pursue economic growth, social development and environmental protection in a coordinated and balanced way, and develop models of production and consumption compatible with sustainable development. The relevant international community should increase financial input and information sharing and step up cooperation in research, development and innovation of technology. Adaptation to climate change is of the greatest concerns to developing countries. Developing countries should take some policy measures to mitigate greenhouse gas emissions. As a developing country, China will shoulder its due international responsibilities and obligations. The Chinese government should give prominence to building a resource-conserving, environment-friendly society in its strategy of industrialization and modernization. Wen also called on other countries to join hands in dealing with climate change and promoting harmonious, clean and sustainable development in the world

　　Hackers' criminal activities are an international problem and China's network and information system have often been attacked by hackers from other countries。