可持续性不是一个流行词，而是全球粮食安全的唯一出路。
I'm the reason your gravity won't pull.
词这种文体，应当写得精微美妙，修饰得当。
The scientist is a lover of truth for the very love of truth itself, wherever it may lead.
Old age is not interesting until one gets there.
多元宇宙不是一个理论，它是我们最好理论的后果。
The rule of law is a necessary condition for the development of a modern economy.
我能做的一切就是做我自己，你管我是谁。