在以色列，要成为一个现实主义者，你必须相信奇迹。
In Israel, in order to be a realist you must believe in miracles.
The inflationary universe model suggests that the universe expanded exponentially in the first fraction of a second after the Big Bang.
言语的力量在于它们唤起情感的能力。
变化的速度永远不会比今天更慢。