Words are not mere sounds or marks， but signs of facts.

I choose a lazy person to do a hard job. Because a lazy person will find an easy way to do it.

Sustainability isn't a choice—it's our responsibility to future generations.

译文：国家已经残缺不全，总是需要去修补，为了国家牺牲自己怎敢吝惜生命。

未经审视的生活不值得过。