计算机科学中的挑战不仅仅是解决问题,而是找到正确的问题来解决。
The world is full of obvious things which nobody by any chance ever observes.
"The only thing that is truly immortal is the human legacy."
Coal is China's main energy source and will remain the cornerstone of China's energy security for a long time to come.
Every drop of oil saved through innovation is a step toward a cleaner future.
Editing is where the film truly comes to life.