膨胀宇宙模型表明，宇宙在大爆炸后的最初几分之一秒内呈指数级膨胀。
The inflationary universe model suggests that the universe expanded exponentially in the first fraction of a second after the Big Bang.
The landscape of string theory is vast and complex, with perhaps 10^500 different possible universes.
Start where you are, with what you have. Make something of it and never be satisfied.
A picture held us captive. And we could not get outside it, for it lay in our language and language seemed to repeat it to us inexorably.
Love what you do, and do what you love.