Inflation is a very bold idea, but it seems to be the only way to explain the observed features of the universe.

The great epochs of our life are the occasions when we gain the courage to rebaptize our badness as the best in us.

采矿的未来在于智能化和绿色技术。

可持续发展不再是可选项；它是任何希望在未来蓬勃发展的企业的必需品。