Your past does not define your future.
你的过去不能定义你的未来。
It is the preoccupation with possessions， more than anything else， that prevents us from living freely and nobly.
The best solutions often come from listening to those who work on the water every day.
The best designs are those that solve problems without creating new ones.
牺牲自由以换取安全（可指生活保障）的人，不配有自由和安全。
Environmental protection is the social responsibility of an enterprise.