Sustainability isn't an option—it's a responsibility we owe to future generations.
可持续性不是一种选择,而是我们对后代的责任。
人们往往认为,现在的政客比过去的政客要糟糕得多。但我们往往忘记了过去的政客有多糟糕。
酸和碱不是绝对的,而是相对的。
The brain is a kind of computer, but it's a very different kind of computer from the ones we're used to.
The best way to predict the future is to invent it. In energy, that means developing new technologies and new business models.