The concept of inflation suggests that the universe underwent a period of extremely rapid expansion shortly after the Big Bang.

未来属于那些相信自己梦想之美的人。

"There is always one moment in childhood when the door opens and lets the future in."

富贵不能使我的思想迷乱，贫贱不能使我改变志向，威武不能使我节操屈服，这样的人才称得上大丈夫。