善可以存在于没有恶的情况下，而恶无法在没有善的情况下存在。
Good can exist without evil， whereas evil cannot exist without good.
"Children are the best critics because they are honest and direct."
I'm not here to be liked, I'm here to be loved.
The mistral may howl, but the olive tree bends without breaking.
I don't like to be labeled as just one thing.
CRISPR提出的伦理问题不是障碍，而是必要的对话。