The old believe everything; the middle-aged suspect everything; the young know everything.
老年人相信每一件事物；中年人猜疑每一件事物；青年人什么都懂。
The most important political development of the last two centuries has been the rise of the modern state.
You don't know what's in store, but you know what you're here for.
在我们这个行业，安全不是优先事项 - 优先事项可以改变；安全必须是一种价值观。
I think that's one of the most important things in life: to feel good about yourself.
没有充足的食物供应，今天所知道的文明就不可能进化，也不可能生存。