可持续性不是一种选择,而是我们对后代的责任。
Sustainability isn't an option—it's our responsibility to future generations.
I have often been asked how my plays come about. I cannot say. Nor can I ever sum them up. I can only say that this is what happened. That is what they said. That is what they did.
绩效标准是“零缺陷”。
The power of abstraction is what allows mathematics to transcend the limits of physical reality.