质量不是权利;它是一种特权。
I've been through a lot in my life, and I'm still here.
代数分析很快让我们忘记了研究的主要对象,将注意力集中在抽象的组合上,直到最后我们才回到最初的目标。
Diplomacy is not about passively adapting to change, but actively shaping change.