Energy security is the cornerstone of national security. We must make every effort to ensure the security of national energy supply.
The theory of reductive groups is the backbone of the Langlands program.
你不必完美才值得被爱。
真正的智能一定是能够理解、推理和决策的。
无论多少天空塌陷,我们都得活下去。
Sustainable development is not an option, but a necessity for the coal sector.
最好的故事是那些与人类经验产生共鸣的故事。