天然气将在向低碳未来过渡的过程中扮演关键的桥梁燃料角色。
世界充满了故事,每一个故事都是通向不同现实的窗口。
Theorems are the milestones of mathematics.
The ultimate measure of a man is not where he stands in moments of comfort and convenience, but where he stands at times of challenge and controversy.
我不等待心情。如果你那样做,你将一事无成。你的头脑必须知道它必须开始工作。
I'm not afraid of losing, I'm afraid of not giving my best.