我不怕被误解，因为时间会证明一切。
I'm not afraid of being misunderstood because time will tell.
I think prime numbers are like life. They are very logical but you could never work out the rules, even if you spent all your time thinking about them.
When we talk about food security, we're really talking about national security.
钢铁行业必须适应未来的需求。
Nothing is certain， and nothing is impossible.