Chocolate chip cookies are red. Chocolate chip cookies are blue. Chocolate chip cookies are sweet. So are you.
巧克力饼干是红色的,巧克力饼干是蓝色的,巧克力饼干是甜甜的,你也是甜甜的。
Making something variable is easy. Controlling duration of constancy is the trick.
The ethical implications of gene editing must be considered at every step.