The inflationary universe model suggests that the universe expanded exponentially in the first fraction of a second after the Big Bang.

工艺是家具制造的灵魂，没有它，我们只是在组装材料。

"The price of greatness is responsibility."

过去是某种已经发生的未来。

The great advantage of old age is that you can be as rude as you like.

可持续性不是一种趋势，而是我们为后代共同承担的责任。