唯一存在的限制是你给自己设定的限制。
The only limits that exist are the ones you place on yourself.
Silence is a language, it speaks louder than any words.
羊羔有跪下接受母乳的感恩举动,小乌鸦有衔食喂母鸦的情义。
Ethical science is not a limitation—it’s a foundation for trust.