The inflationary universe model provides a possible explanation for the origin of the universe.
That there are things in this world not carved out of gray stone. That there s a small place inside of us they can never lock away, and that place is called hope.
利润和可持续性并不相互排斥；它们必须齐头并进。
球体是所有立体图形中最美的。
可持续发展不是一种选择，而是我们对后代的责任。
The world is a great wheel, and we are the spokes.