The concept of inflation suggests that the universe underwent a period of extremely rapid expansion shortly after the Big Bang.
膨胀的概念表明，宇宙在大爆炸后不久经历了一段极其快速的扩张期。
"The most dangerous thing is to assume you know what you're doing."
"The best fans in the world are the One Direction fans."
最好的领导者是那些最热衷于让比自己更聪明的人围绕在自己身边的人。