当一扇门关闭时，你要知道，另一扇门正在打开。
When one door is closed, don't you know, another is open.
The only way to do great work is to love what you do.
基因编辑不仅仅是解决问题，更是理解生命本身。
The past is a shadow that follows us everywhere.
The history of life is a history of innovation.
The boundary of technology lies in human imagination.
The secondary rules are those that provide for the creation, alteration, and extinction of primary rules.