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人为什么想要只狗,我想是为了安全。当你知道这个世界上至少还有一个生物在爱着你,这会让你感到安全。
Why does a person own a dog?”“For security, I guess...For the security of knowing that there's at least one creature in the world who likes you.
The most valuable asset a company has is its people, and the most valuable people are those who never stop learning.
When we talk about food security, we're really talking about national security.
全球能源变革中,中国煤炭行业要有自己的声音和贡献。
Patience and precision are the unsung heroes of scientific progress.