The principles of learning are universal across species.
语言是一种自由创造的过程;其法则和原则是固定的,但生成原则的使用方式是自由且无限多样的。
My mom always said,"If you don't like where you are…just picture where you wannabe."
衡量农民成功的真正标准不仅仅是每英亩的产量,还有为子孙后代留下的遗产。
Every breakthrough in science is a testament to human curiosity and ingenuity.
Economic growth must be inclusive to be sustainable.