可持续性还不够——我们需要再生。

I am convinced that the substitution of a simple tax on the rent of land for the complicated taxes which at present oppress industry would be advantageous to all classes.

Lithium-ion batteries revolutionized portable electronics, but we must push beyond their limitations.

Literature is analysis after the event.

我相信对你所做的事情有热情是很重要的。如果你没有热情，当事情变得艰难时，你就不会有继续前进的能量。