The ethical implications of gene editing must be considered at every step.

在土壤湿润的情况下耕种，不利于耕作，结果只能截然相反，连续数年都不会有好收成。

One way of looking at speech is to say that it is a constant stratagem to cover nakedness.

Sometimes you have to go through the darkness to get to the light.

Psychology should help us understand how we meet life's challenges.