没有阴影就没有阳光，了解夜晚是必要的。
"There is no sun without shadow, and it is essential to know the night."
I don't know what I'm doing, and that's the way I like it.
钢铁的未来在于其适应低碳经济的能力。
Children totally accept — and crave — family rules. “In our family we have a rule for X” is the only excuse a parent needs for setting a family policy. In fact， “I have a rule for X” is the only excuse you need for your own personal policies.
我们都是不同的，但我们共享同样的人类精神。也许适应和生存是人的本性。
真相并不总是美丽的，但对真相的渴望却是美丽的。