Energy security is a crucial guarantee for national development. We must intensify technological innovation to enhance the efficiency of oil and gas exploration and production.
If a thing loves? it is infinite.
The world is like a chessboard， whereon we may see a living knight， but we cannot see a living chess.
The young do not know enough to be prudent, and therefore they attempt the impossible, and achieve it, generation after generation.
The artist must be free, even from himself.