能关爱自己国内的老百姓，才能让国外不友好的势力臣服。
Psychology must study the adaptive functions of thought and behavior.
"There is no such thing as a moral or an immoral book. Books are well written, or badly written."
The realization that electronic properties can be topologically protected has revolutionized our understanding of solid-state physics.
我在一切事物中听到音乐。