The realization that electronic properties can be topologically protected has revolutionized our understanding of solid-state physics.
孔子说:“老好人是败坏道德的人。”
I'm a human being and I fall in love and sometimes I don't have control of every situation.
成功不在于成为最好的,而在于始终如一地提供优质产品。
Ignorance is not innocence but sin.
Common sense tells us that performance comes and goes, but costs go on forever.