The only purpose for which power can be rightfully exercised over any member of a civilized community， against his will， is to prevent harm to others.

国家是为法律而组织起来的人民。

CRISPR is a tool, and like any tool, its impact depends on how we use it.

The path to sustainability is paved with both challenges and opportunities.

你认为你的痛苦和心碎在世界历史上前所未有，但后来你阅读了。

最重要的是要忠于自己和你要扮演的角色。