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。
Reason obeys itself; and ignorance submits to whatever is dictated to it.
你永远无法真正理解一个人,除非你从他的角度考虑问题。
If one only wished to be happy, this could be easily accomplished; but we wish to be happier than other people, and this is always difficult, for we believe others to be happier than they are.