自然的简单性不应以我们概念的简单性来衡量。

Collaboration across the value chain is key to sustainable growth.

物种之间的边界比我们想象的更具渗透性。

All men have the stars， but they are not the same things for different people。 For some， who are travelers， the stars are guides。 For others they are no more than little lights in the sky。 For others， who are scholars， they are problems。 For my businessman they were wealth。 But all these stars are silent。 You – you alone – will have the stars as no one else has them.