In the end, we are all alone, and that is the fundamental condition of human existence.
The ocean is not just a resource; it's our responsibility to protect it for future generations.
科学的精神在于不断质疑和探索,它让我们永远保持对世界的好奇心。
Emotion is the chemical reaction of mental elements.
The waterfall sing,"I find my song,when I find my freedom."
OPEC no longer holds all the cards in global oil markets.